Whittaker, Aubrey R., and Shawn Lehman. “Hyoid Bone Size and Its Implications for Social Organization and Sexual Selection in Alouatta Pigra and the Elusive Alouatta Macconnelli”. Journal of Student Research 8, no. 1 (March 4, 2020). Accessed November 21, 2024. https://www.jsr.org/index.php/path/article/view/609.