SINH, Nguyen Van. Biokeys – an integrated system for working with database and polyclave identification keys of various taxonomic levels. Vietnam Journal of Science and Technology, Hanoi, VN, v. 53, n. 2, p. 127–138, 2015. DOI: 10.15625/0866-708X/53/2/3684. Disponível em: https://vjs.ac.vn/jst/article/view/3684. Acesso em: 11 jan. 2026.