Somgird, Chaleamchat, Janine L. Brown, and Chatchote Thitaram. “Reproductive Control in Elephant: A Tool for Population and Aggression Management”. The Thai Journal of Veterinary Medicine 47, no. 1 (April 5, 2017): 1–6. Accessed March 29, 2024. https://he01.tci-thaijo.org/index.php/tjvm/article/view/81484.