Crofoot, Margaret Chatham Abteilung Wikelski, Radolfzell, Max Planck Institut für Ornithologie, Max Planck Society;
Crofoot, M. C., & Gilby, I. C. (2012). Cheating monkeys undermine group strength in enemy territory. Proceedings of the National Academy of Sciences of the United States of America, 109(2), 501-505. doi:10.1073/pnas.1115937109.
