COX, Jack. Gee whiz! Hodgson’s Hawk Cuckoo Hierococcyx fugax nisicolor in the Sisuwa and Sankhuwa river valleys, Makalu-Barun National Park buffer zone. Journal of Natural History Museum, [S. l.], v. 22, p. 159–163, 2008. Disponível em: https://www.nepjol.info/index.php/JNHM/article/view/1017. Acesso em: 20 jul. 2026.