Vasaruchapong, T., and L. Chanhome. “Surgical Removal of Foreign Bodies in the Gastrointestinal Tract of Monocellate Cobra, Naja kaouthia”. The Thai Journal of Veterinary Medicine, vol. 43, no. 2, June 2013, pp. 297-00, https://he01.tci-thaijo.org/index.php/tjvm/article/view/9773.