Girard-Buttoz, C., Heistermann, M., Rahmi, E., Agil, M., Fauzan, P. A., & Engelhardt, A. (2014).
Costs of and investment in mate-guarding in wild long-tailed macaques (Macaca fascicularis): Influences of female characteristics
and male–female social bonds. International Journal of Primatology, 35(3),
701-724. doi:10.1007/s10764-014-9775-3.