Kivell, Tracy L. Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Max Planck Society;
Feix, T., Kivell, T. L., Pouydebat, E., & Dollar, A. M. (2015). Estimating thumb–index finger precision grip and manipulation potential in extant and fossil primates. Interface: Journal of the Royal Society, 12(106): 0176. doi:10.1098/rsif.2015.0176.