Plaghki, L., Goffart, M., Beckersbleukx, G., & Moureaulebbe, A. (1981). Some Characteristics of the Hindlimb Muscles in the Leaping Night Monkey Aotus-trivirgatus (primates, Anthropoidae, Cebidae). Comparative Biochemistry and Physiology. Part A: Comparative Physiology, 70(3), 341-349. https://doi.org/10.1016/0300-9629(81)90188-2 (Original work published 1981)