Sherub, Karma, and Arun Pratap Singh. “Notes on the Food and Feeding Habits of Rufous-Necked Hornbill <i>Aceros nipalensis< i> In Zhemgang District, Bhutan”. Journal of the Bombay Natural History Society (JBNHS) 117 (May 30, 2020): 50–53. Accessed August 24, 2025. http://bnhsjournal.in/index.php/bnhs/article/view/142594.