Niem, Nguyen, Le Quang Trung, Pham Hong Thai, Trinh Dinh Dat, Nguyen Thi Minh Nguyet, & Tran Thi Ton Hoai.
" Preliminary Study on Morphological anh Genetic Characteristics of some Native Honeybee (apis cerana) Populations in Northern Vietnam." <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], 17.1 (2001): n. pag. Web. 19 May. 2024