Dahlin, Joakim, Titus I Kanui, Stanley N Wambugu, and Klas S P Abelson. “The Suspended Formalin Test: A Method Designed for Studying Formalin-Induced Behaviour in the Speke’s Hingeback Tortoise (Kinixys Spekii)”. Scandinavian Journal of Laboratory Animal Science 39, no. 1 (December 1, 2012): 11–15. Accessed May 10, 2024. https://ojs.utlib.ee/index.php/SJLAS/article/view/21592.