UPADHYAYA, S.; RAJ, M. Study on Avian Biodiversity of North-east India with Special Reference to the Conservation of Threatened Species. International Journal of Bio-resource and Stress Management, [S. l.], v. 4, n. Jun, 2, p. 270–277, 2013. Disponível em: https://ojs.pphouse.org/index.php/IJBSM/article/view/377. Acesso em: 11 sep. 2025.