Newman, Rebecca, Thomas Quirke, Sean McKeown, and Ruth O'Riordan. “The Use of a Simple and Practical Water-Based Enrichment in a Pair of Lion-Tailed Macaques”. Journal of Zoo and Aquarium Research 12, no. 2 (April 30, 2024): 121–124. Accessed November 23, 2024. https://jzar.org/jzar/article/view/704.