Cox, J. “Gee Whiz! Hodgson’s Hawk Cuckoo <i>Hierococcyx Fugax nisicolor</i> In the Sisuwa and Sankhuwa River Valleys, Makalu-Barun National Park Buffer Zone”. Journal of Natural History Museum, vol. 22, Mar. 2008, pp. 159-63, https://nepjol.info./index.php/JNHM/article/view/1017.