HOANG, Thach Mai; COVERT, Herbert H. New records of home range of Tonkin snub-nosed monkey (Rhinopithecus avunculus Dollman, 1912) in Khau Ca forest, Ha Giang province. Academia Journal of Biology, [S. l.], v. 32, n. 3, p. 26–30, 2012. DOI: 10.15625/0866-7160/v32n3.701. Disponível em: https://vjs.ac.vn/vjbio/article/view/701. Acesso em: 16 jul. 2025.