Dr. Hoang Van Sam

Professor, Ph.D, MSc Hoang Van SAM | Assoc. Professor | Forest plant department

Vietnam National University of Forestry,

Xuan Mai, Hanoi, Vietnam

Phone: 0084977326427
Email: samhv@vnuf.edu.vn

 

Research Interests:

Dr. Hoang Van Sam’s research interests include: Plant taxonomy and conservation, national park/nature reserve management, forest resources management, biodiversity conservation, forest and climate change, local people and forest resources.

 

Selected publications:

 

Books:

  1. Hoang Van Sam, Nanthavong & P.J.A. Kessler. 2004. Trees of Vietnam and Lao, Field guide for 100 economically and ecologically important species. Leiden University. The Netherlands
  2. Keßler, P.J.A., M.S. Appelhans & Hoang Van Sam (eds). 2009. Plant families of South-east Asia. Syllabus for master students in Leiden University.
  3. Hoang Van Sam. Uses and conservation of plant diversity in Ben En National Park, Vietnam. National herbarium of the Netherlands, the Netherlands
  4. Hoang Van Sam, Baas & P.J.A. Keßler. 2008. Plant Biodiversity in Ben En National Park, Vietnam. Agricultural Publishing House, Hanoi, Vietnam
  5. Hoang Van Sam. Plantation technical for high economic value of edible wild vegetables in Dien Bien and Lao Cai provinces, Vietnam in Trieu Van Hung (ed). Secure Livelihoods for local people in mountainous area of Vietnam – New approach. Agricultural Publishing House, Hanoi, Vietnam
  6. Dong Thanh Hai, Hoang Van Sam, Phung Van Khoa, Nguyen Hai Hoa, Le Xuan Phuong, Tran Thi Thu Ha (2016). Basic knowledge for Nature Conservation. Agricultural Publishing House, Vietnam
  7. Phan Thanh Lam, Hoang Van Sam. Plant Biodiversity in Yen Tu National Forest, Vietnam. Agricultural Publishing House, Hanoi
  8. Gregor Kozlowski, Sébastien Bétrisey, Yi-Gang Song, Erick Víquez Alvarado , Adam Boratynski, Adriana Corrales, Hoang Van Sam, Nino Davitashvili, Jan De Langhe, Emanuel Gerber, Anna Jasinska, Evelyne Kozlowski, Martina Löwy, Steven Manchester, Hitoshi Sakio. 2018. Wingnuts (Pterocarya) and Walnut family. Natural history museum Fribourg, Switzerland
  9. Bui The Doi, Hoang Van Sam, Tran Thi Thu Ha, Phung Van Khoa, La Nguyen Khang, Pham Minh Toai, Vu Tien Thinh, Le Xuan Phuong, Ha Quang Anh. 2018. Climate change and REDD+. Agricultural Publishing House, Hanoi.
  10. Nguyễn Thế Nhã, Hoàng Văn Sâm, Trần Ngọc Hải, Phạm Thanh Hà, Hà Văn Huân, Nguyễn Thành Tuấn, Hoàng Thị Hằng. 2009. Aquilaria in Vietnam. Agricultural Publishing House, Hanoi.

 

Articels in peer review journals:

 

  1. Hoang Van Sam, Do Thanh Tam, Anna K. Jasińska, Gregor Kozlowski, Yi-Gang Song, Sebastien Betrisey, Phung Thi Tuyen, Ngoc T.B. Duong, Nguyen Van Ly, Trinh Van Thanh, Nguyen The Huong, Dao Thi Duong, Tran Thi Lan. 2020. Diversity, distribution and threats of the Walnut family (Juglandaceae) in Vietnam – a hotspot of relict trees in Southeast Asia.
  2. W. Ferry Slik, A. Murdjoko, A.C. Sanchez, A. Sultana,  Hoang Van Sam et al. Strong historical signal in the latitudinal gradient of tree diversity. Science. (Submitted).
  3. Robert Muscarella, Thaise Emilio, Kofi Affum Baffoe, Hoang Van Sam al et. 2019. GLOBAL PATTERNS OF PALM DOMINANCE. Global Ecology and Biogeography. DOI: 10.1111/geb.13123
  4. Yi-Gang Song, Łukasz Walas, Marcin Pietras, Marta Kolanowska, Hoang Van Sam, Hamed Yousefzadeh, Tolga Ok, Vahid Farzaliyev, Grzegorz Worobiec, Elżbieta Worobiec, Renata Stachowicz-Rybka, Gregor Kozlowski, Adam Boratyński, Krystyna Boratyńska, Anna K. Jasińska. 2020. The invasive potential of the relict tree Pterocarya fraxinifolia (Juglandaceae) in Europe: integrating fossil records, niche modelling, and phylogeography. Journal of Diversity and Distributions. (under review)
  5. Anna Jasińska, Hajiaga Safarov, Hoang Van Sam, Beata Rucińska, Emanuel Gerber, Sébastien Bétrisey, Krystyna Boratyńska, Laurence Fazan, Adam Boratyński, Katarzyna Sękiewicz, Gregor Kozlowski, Giuseppe Garfì, Steven Manchester, Salvatore Pasta. 2020. Morphometric analysis within the genus Zelkova (Ulmaceae): its potential for the discrimination among extant species and the taxonomic attribution of fossil remains. Review of Palaeobotany and Palynology (under review)
  6. Yi-Gang Song, Yann Fragnière, Hong-Hu Meng, Hoang Van Sam, Adriana Corrales, Steven Manchester, Min Deng, Anna K. Jasińska, Gregor Kozlowski. 2020.  Global biogeographic synthesis and priority conservation regions of the relict tree family Juglandaceae. Journal of Biogeography. Vol 47. (3): 643-657.
  7. Tran Van Chu, Trinh Quang Thoai, Cao Quoc An, Pham Minh Toai, Leni D. Camacho, Hoang Van Sam. Contribution of forest to rural households’ livelihood: evidences from Da river basin in the northwest mountainous region of Vietnam. . Journal of Forest and Society. Vol 3 (2): 235-247. (cooresponding author)
  8. Hoang Van Sam, Xia Nianhe. 2019. Taxonomy and distribution of Parashorea (Dipterocarpaceae) in Vietnam. Journal of Bioscience Discovery. 10 (2): 46-52. (cooresponding author)
  9. Nguyen Thanh Son, Xia Nianhe, Hoang Van Sam. Ethnobotanical study of medicinal plant in traditional markets of Son La province, Vietnam. Journal of Forest and Society. Vol 3 (2): 171-192. (cooresponding author)
  10. Hoang Van Sam, Nguyen The Nha, Tran Van Chu, Nguyen Thanh Tuan, Nguyen Thi Tho, Do Thanh Tam, Le Bao Thanh, Tran Ngoc Hai, Ha Van Huan, Duong Trung Hieu. Claudio Cerboncini, Olarte Alexandra. 2019. Aquilaria yunnanensis S. C. Huang (Thymelaeaceae) a new record in Vietnam. Journal of Forest and Society. Vol 3 (2): 202-208. (cooresponding author)
  11. Hoang Van Sam, Tran Van Chu, Nguyen Thi Thuy Duong. 2019. Traditional knowledge of local people on medicinal plants in Pu Hu nature reserve, Vietnam. Journal of Bioscience Discovery. 10 (2): 72-102. (cooresponding author)
  12. Thi Thanh Nhan Nguyen, Thi Lan Le, Hai Vu, Hoang Van Sam. Towards an automatic plant identification system without dedicated dataset. International Journal of Machine Learning and Computing. Vol 9. No 1. DOI: 10.18178/ijmlc.2019.9.1.761
  13. Thanh Nhan Nguyen, Thi Lan Le, Hai Vu, Hoang Van Sam, Thanh-Hai Tran. 2018. Crowdsourcing for botanical data collection towards to automatic plant identification: a review. Computers and Electronics in Agriculture. 155. 412 – 425.
  14. Dang H. Lam, Tung T. Nguyen, Sam V. Hoang, Anh D. Nguyen. 2018. Two new earthworm species of the genus Polypheretima Michaelsen,1934 (Clitellata: Megascolecidae) from central Vietnam. RAFFLES BULLETIN OF ZOOLOGY 66: 572–579
  15. W. Ferry Slik, Janet Franklin, Víctor Arroyo-Rodríguez, Richard Field,  Hoang Van Sam, John H. Vandermeer,  et al. 2018. Phylogenetic classification of the world’s tropical forests. PNAS.  https://doi.org/10.1073/pnas.1714977115.
  16. Thi Thanh-Nhan Nguyen, Thi-Lan Le, Hai Vu, Huy-Hoang Nguyen and Van Sam Hoang. 2017. A Combination of Deep Learning and Hand-Designed Feature for Plant Identification Based on Leaf and Flower Images. Advanced Topics in Intelligent Information and Database Systems, 710, 223-234
  17. Hoang Van Sam, Vu Van Dung, Xia Nianhe & Luu Hong Truong. 2013. A New species of Hopea (Dipterocarpaceae) from Vietnam. Global journal of Botanical science. 1.29-32. (cooresponding author)
  18. Hanghui Kong, Fabien L. Condamine, AJ Harris, Junlin Chen, Bo Pan, Michael Möller, Van Sam Hoang and Ming Kang. 2017. Both temperature fluctuations and East Asian monsoons have driven plant diversification in the karst ecosystems from southern China. (Molecular Ecology – DOI: 10.1111/mec.14367).)
  19. Hoang Van Sam, Baas, P.J.A. Keßler, J.W.F. Slik, H. Ter Steege & N. Raes. Human and environmental influences on plant diversity and composition in Ben En National Park, Vietnam 2011.. Journal of Tropical Forest Science 23(3): 328–337 (cooresponding author)
  20. Hoang Van Sam, P. Baas & P.J.A. Keßler. 2008a. Traditional medicinal plants in Ben En National Park, Vietnam. Blumea 53: 569 – 601. (cooresponding author)
  21. Hoang Van Sam, P. Baas & P.J.A. Keßler. 2008b. Uses and conservation of plant species in a National Park – a case study of Ben En, Vietnam. Economic Botany 62: 574 – 593
  22. Hoang Van Sam & H.P. Nooteboom. 2007. Ailanthus vietnamensis (Simaroubaceae). A new species from Vietnam. Blumea 52: 555 – 558. (cooresponding author)
  23. YIHUA TONG, NIANHE XIA, VAN SAM HOANG, CHI MING HU. 2017. Lysimachia gesnerioides, a new synonym of Lysimachia baviensis (Primulaceae). Phytotaxa. 324 (3): 298–300.
  24. Hoang Van Sam, K. Nanthavong & P.J.A. Kessler. 2004. Trees of Vietnam and Lao, Field guide for 100 economically and ecologically important species. Blumea 49:201-349. (cooresponding author)
  25. Hoang Van Sam & P.C. van Welzen 2004. Revision of Annesijoa, Elateriospermum and the introduced species of Hevea in Malesia (Euphorbiaceae), Blumea 49: 425 –
  26. Hoang Van Sam & P.C. van Welzen. 2005. Elateriospermum. In K. Chayamarit & P.C. van Welzen. Euphorbiaceae. In: K. Chayamarit & K. Larsen (eds), Flora of Thailand 8, 1: 254 – 255. Forest Herbarium, Bangkok, Thailand. (cooresponding author)
  27. Hoang Van Sam & P.C. van Welzen 2005. Revision of Annesijoa in Malesia in Euphorbiaceae of Malesia . (cooresponding author)
  28. Hoang Van Sam & P.C. van Welzen 2005. Revision of Elateriospermum in Malesia in Euphorbiaceae of Malesia. (cooresponding author)
  29. Hoang Van Sam & P.C. van Welzen 2005. Revision of Hevea in Malesia in Euphorbiaceae of Malesia. (cooresponding author)

 

Articles in national journals (Vietnamese journals):

 

  1. Nguyễn Trọng Quyền, Bùi Văn Thắng, Hoàng Văn Sâm. 2020. Đa dạng và phân bố các loài Lan kim tuyến (Anoectochilus Blume) tại Thanh Hóa. Tạp chí Nông nghiệp và Phát triển nông thôn. Số 12. 80-86.
  2. Đinh Văn Hải, Lê Đình Phương, Phùng Văn Phê, Hoàng Văn Sâm. 2020. Đặc điểm phân bố loài Bảy lá một hoa (Paris polyphylla Smith) tại khu bảo tồn thiên nhiên Pù Luông, Thanh Hóa. Tạp chí Khoa học và công nghệ lâm nghiệp. Số 3:
  3. Hoàng Văn Sâm, Nguyễn Trọng Đại. 2019. Thực vật quý hiếm khu bảo tồn thiên nhiên Kẻ Gỗ, tỉnh Hà Tĩnh. Tạp chí Khoa học và công nghệ lâm nghiệp. Số 3: 121-128
  4. Dương Trung Hiếu, Nguyễn Thị Tuyến, Hoàng Văn Sâm. 2019. Đa dạng các kiểu thảm thực vật khu bảo tồn thiên nhiên Đồng Sơn – Kỳ Thương, tỉnh Quảng Ninh. Tạp chí rừng và Môi trường. Số 93+94. 59-66.
  5. Dương Trung Hiếu, Cấn Kim Hưng, Hoàng Văn Sâm. 2019. Đặc điểm hệ thực vật khu bảo tồn thiên nhiên Đồng Sơn – Kỳ Thượng, tỉnh Quảng Ninh. Tạp chí Khoa học và công nghệ lâm nghiệp. Số 3: 76-83
  6. Dương Trung Hiếu, Hoàng Văn Sâm, Trần Trịnh Phi Hùng. 2019. Thành phần loài và hiện trạng bảo tồn thực vật ngành Hạt trần (Gymnospermae) tại khu bảo tồn thiên nhiên Đồng Sơn- Kỳ Thượng, tỉnh Quảng Ninh. Tạp chí Nông nghiệp và Phát triển nông thôn. Số 11. 107-113
  7. Dương Trung Hiếu, Hoàng Văn Sâm, Trần Duy Năng. 2019. Thực vật quý hiếm tại khu bảo tồn thiên nhiên Đồng Sơn Kỳ Thượng, tỉnh Quảng Ninh. Tạp chí Nông nghiệp và Phát triển nông thôn. Số 10. 88-97
  8. Hoàng Văn Sâm. 2019. Trường Đại học Lâm nghiệp tăng cường hợp tác quốc tế trong xu hướng tự chủ và Hội nhập. Tạp chí Khoa học và công nghệ lâm nghiệp. Số xuân. 46-48.
  9. Nguyễn Thị Thanh Nhàn, Lê Thị Lan, Vũ Hải, Hoàng Văn
    Sâm. 2018. Phát hiện tự động các bộ phận của cây từ ảnh sử
    dụng mạng nơ ron tích chập. Tạp chí Công nghệ thông tin và truyền thông. Tập V-1, Số 39: 17-25
  10. Hoang Van Sam. Research on representative of indigenous tree species of Vietnam. Proceeding of Vietnam forestry Science and Technology (2013-2018).
  11. Hoang Van Sam. Study edible wild vegetables in Dien Bien and Lao Cai provinces, Vietnam. Proceeding of Vietnam forestry Science and Technology (2013-2018).
  12. Hoang Van Sam, Tran Ngoc Hai, Ha Van Long, Nguyen Van Trung. 2018. Diversity of threatened plant species in Phu Quoc National park, Kien Giang province, Journal of Forestry science and Technology. No 4. 106-117.
  13. Duong Minh Tam, Hoang Van Sam. Management status of Phu Quoc Protection Forest, Kien Giang province. Journal of Forest and Environment.
  14. Cao Van Cuong, Hoang Van Sam, Tran Huu Vien, 2018. Plant biodiversity index in Pu Luong natural reserve, Thanh Hoa province. Journal of Agricultural and Rural Development. (No 8). Tr. 112-116.
  15. Cao Van Cuong, Hoang Van Sam, Charecteristics of vegetation type in Pu Luong natural reserve, Thanh Hoa province. Journal of Agricultural and Rural Development. No 1. 111-117.
  16. Cao Van Cuong, Hoang Van Sam, Conservation of Gymnospermae species in Pu Luong natural reserve, Thanh Hoa province. Journal of Agricultural and Rural Development. No 1. 108-114
  17. Hoang Van Sam, Dinh Thi Hoa. 2017. Ficus acamptophylla (Miq.) Miq. và Rhododendron pseudochrysanthum Hayata new records for flora of Vietnam. Journal of Agricultural and Rural Development. No 12. 130-133
  18. Cao Van Cuong, Hoang Van Sam, Diversity of threatened plant species in Pu Luong natural reserve, Thanh Hoa province. Journal of Agricultural and Rural Development. No 3+ 4. 244-254
  19. Phan Thanh Lam, Nguyen Thi Thoa, Hoang Van Sam. Biodiversity indexes of tree species in Yen Tu National forest, Quang Ninh province. Journal of Agricultural and Rural Development. No 3+4. 225-259
  20. Phan Thanh Lam, Hoang Van Sam, Dao Cong Anh, Nguyen Thi Tuyet, Nguyen Phuong Thao, Tran Khanh Nhu, Tobias Matusch. Conservation of gymnosperm species in Yen Tu National Forest, Quang Ninh province. Journal of Forestry science and Technology. Vol. 5. 76-81.
  21. Dinh Thi Hoa, Phan Thi Thanh Huyen, Nguyen Thi Bich Ngoc, Hoang Van Sam. Distribution and seed characteristics of Pinus cernua L. K. Phan ex Aver., K. S. Nguyen & T. H. Nguyen in ​​Xuan Nha natural reserve, Son La province Journal of Forestry science and Technology. Vol. 6. 136-143
  22. Hoang Van Sam, Phan Thanh Lam, Nguyen Thi Thoa. 2016. Vaccinium craspedotum Sleumer new record for flora of Vietnam. Journal of Forestry science and Technology. Vol. 6. 152-155
  23. Dinh Thi Hoa, Hoang Van Sam. Floristics in Xuan Nha natural reserve, Son La province. Journal of Forestry science and Technology. Vol. 16. 66-71
  24. Dinh Thi Hoa, Hoang Van Sam, Nguyen Hung Chien. 2016. Diversity of threatened plant species in Xuan Nha natural reserve, Son La province. Journal of Agricultural and Rural Development. No 2. 124-130
  25. Phan Thanh Lam, Nguyen Thi Tuyen, Hoang Van Sam. 2016. Charecteristics of vegetation type in Yen Tu national forest, Quang Ninh province. Journal of Forestry science and Technology. Vol. 4. 87-95
  26. Phan Thanh Lam, Hoang Van Sam, Bui Thanh Son. 2016. Floristics in Yen Tu national forest Quang Ninh province. Journal of Forestry science and Technology. Vol. 9. 126-8131.
  27. Phan Thanh Lam, Hoang Van Sam. 2016. Diversity of threatened plant species in Yen Tu national forest Quang Ninh province. Journal of Forestry science and Technology. Vol. 2. 79-89.
  28. Phan Thanh Lam, Hoang Van Sam, Dao Cong Anh, Nguyen Thi Tuyet, Nguyen Phuong Thao, Tran Khanh Nhu, Tobias Matusch. 2016. Conservation of gymnosperm species in Yen Tu National Forest, Quang Ninh province. Journal of Forestry science and Technology. Vol. 5. 76-81.
  29. Nguyen Minh Quang, Đo Viet Quang, Nguyen Khanh Toan, Hoang Van Sam. Effect of elevation on plant diversity at Ba Vi Natinal Park. Journal of Forestry science and Technology. Vol. 3. 111-117
  30. Hoang Van Sam, Phan Van Dung, Dao Thuy Linh, Dan Thi Hue Phuong, Pham Van Dien, Nguyen Tuan Cuong. 2016. Conservation of threatened plant speciesin Dong Van Karst Plateau Geopark, Ha Giang province. Journal of Forestry science and Technology. Vol. 3. 118-125
  31. Hoang Van Sam, Nguyen Thi Thu, Nguyen Van Ly, Bui Dinh Duc, Phan Van Dung, Nguyen Huu Cuong, Hoang Thi Tuoi, Phan Duc Linh, Ta Duc Hong. 2015. Assessment of adaptation and growth of typical indigenous tree species planted in Hung Kings Temple National Forest. Journal of Forestry science and Technology. Vol. 5. 118-125
  32. Dinh Thi Hoa, Nguyen Luong Thien, Hoang Van Sam, Diversity and conservation status of gymnosperm species in the Xuan Nha nature reserve, Son La province. Journal of Agricultural and Rural Development. No 4: 110-115
  33. Dang Van Ha, Hoang Van Sam.Tdesigning the experimental area for planting typical indigenous trees of the ecological regions in the country at the Hung Temple National Forest. Journal of Forestry science and Technology. Vol. 1.23-33
  34. Hoang Van Sam, Tran Duc Dung. 2013. Conservation of Gymnosperm species in Pu Huong natural reserve. Journal of Forestry science and Technology. Vol. 1. 40-47.
  35. Hoang Van Sam. Diversity of timber tree in Hung Kinh temple. Journal of Agricultural and Rural Development. Vol 1. 96-100
  36. Hoang Van Sam. 2013 Hopea exalata W.T.Lin, Y.Y.Yang & Q.S. Hsue (Dipterocarpaceae) a new record for flora of Vietnam. Journal of Agricultural and Rural Development. No 10: 94-98
  37. Hoang Van Sam & Nguyen Trong Quyen. 2013. Diversity and conservation status of Gymnosperm in Pha Phang forest, Thanh Hoa province. Journal of Agricultural and Rural Development. No 5: 88-93
  38. Hoang Van Sam. 2013. Indigenous timber tree in Hung Kinh tembber national forest, Phu Tho province. Journal of Agricultural and Rural Development. No 1: 96-100
  39. Hoang Van Sam, Nguyen Viet Bach, Pham Hoang Phi. 2013. Plant diversity in Phong Quang nature reserve, Ha Giang provice. Journal of Forestry science and Technology. Vol. 1. 58-64.
  40. Hoang Van Sam & Le Ngoc Tuyen. 2013. Plant diversity in Van Long wetland nature reserve, Ninh Binh provice. Vietnam Journal of Forest Science 1: 2588-2594.
  41. Hoàng Văn Sâm Taxxonomy and conservation of abies delavayi Franchet SSP Fansipanensis (Q.P.Xiang) rushforth. Journal of Ecologial economy. Vol. 42+43. 3-7.
  42. Hoang Van Sam & Nguyen Van Quyet. 2012. Floristic in Binh Chau Phuoc Buu nature forest. Ba Ria Vung Tau province. Journal of Agricultural and Rural Development. No 8: 85-89
  43. Vu Quang Nam & Hoang Van Sam. Morphology and Taxonomy of species in the Kmeria (Magnoliaceae). Journal of Agricultural and Rural Development. No 12: 89-9
  44. Hoang Van Sam Traiditional kowledge of Muong and Dao ethnic minority groups on medicinal plants in Ba Vi National Park. Vietnam. Journal of Biology. No 34.
  45. Hoang Van Sam & Nguyen Thi Kim Phuong. 2012. Plant biodiversity in Na Hau Natural reserve, Yen Bai province. Journal of Agricultural and Rural Development. No 2: 91-95
  46. Hoang Van Sam. Indigenous timber tree species in Arboretum of the Vietnam National University of Forestry. Journal of Science. No 14. 100-103
  47. Hoang Van Sam & Xia Nianhe. 2011. Key identification for genera of Dipterocarpaceae in Vietnam. Science and Techonology Journal of Agricultural and Rural Development. No 11: 111-114.
  48. Hoang Van Sam & Phung Van Khoa. 2011. Indigenous knowledge of local people on using wild vegetables in Lao Cai and Dien Bien provinces. Science and Techonology Journal of Agricultural and Rural Development. No 14: 96-100
  49. Hoang Van Sam & Nguyen Huu Cuong. 2011. Plant biodiversity in Pu Hu Natural reserve, Thanh Hoa province. Proceeding of the 4th National conference on Ecology and Biological resources. Ha Noi, Vietnam. 860-864
  50. Vu Quang Nam, Xia Nian-He, Hoang Van Sam & Phan Minh Sáng. 2011. Michelia macclurei Dandy (Magnoliaceae) a new species for flora of Vietnam. Proceeding of the 4th National conference on Ecology and Biological resources. Ha Noi, Vietnam.
  51. Vu Quang Nam, Xia Nian-He, Jacinto C. Regalado & Hoang Van Sam. The taxonomy and conservation status of Michelia balansae (Aug. DC.) Dandy (Magnoliaceae) in Vietnam. Proceeding of the 4th National conference on Ecology and Biological resources. Ha Noi, Vietnam. 757-762
  52. Hoang Van Sam. Difirence between ArmenTakhtajan plant classification and APG III – Apply to Theales. Vietnam Forestry information, the Vietnam National University of Forestry. Vol. 1: 64-66
  53. Hoang Van Sam. History and trend of plant taxonomy in the world. Vietnam Forestry information, the Vietnam National University of Forestry. Vol. 2: 51-54
  54. Hoang Van Sam. Glyptopetalum sclerocarpum (Kurz) M.A. Lawson (Rubiaceae) A new record for flora of Vietnam. Journal of Agriculture and Rural Development, Vietnam. 11: 23-33.
  55. Hoang Van Sam. A species of Myristica Gronov. A new record for Flora of Vietnam. Vietnam Journal of Forest Science 1: 526 – 529.
  56. Hoang Van Sam. Glyptopetalum sclerocarpum (Kurz) M.A. Lawson (Celastraceae). A new record for Flora of Vietnam. Vietnam Journal of Forest Science 3: 683 – 686.