Thongtip, N., Sripiboon, S., Muangthong, N., Pipitwanichtham, S., Srisomrun, S., Dittawong, P., Meetipkit, P., Sitdhibutr, R., Lankaphin, W., Sombutputorn, P. and Tangjitjaroen, W. (2022) “Surgical Removal of Urinary Bladder Urolith in Female Asian Elephant (Elephas maximus) by Episiotomy and Urinary Bladder Sphincterotomy”, The Thai Journal of Veterinary Medicine, 52(3), pp. 515–524. available at: https://he01.tci-thaijo.org/index.php/tjvm/article/view/258606 (accessed: 15 September 2026).