Nunn, Charles L. Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society;
Nunn, C. L., Lindenfors, P., Pursall, E. R., & Rolff, J. (2009). On sexual dimorphism in immune function. Philosophical Transactions Royal Society B, 364(1513), 61-69. doi:10.1098/rstb.2008.0184.