Vaughn, B., Santos, A. J. (in Press) Why They Don’t All Get Along: An Evolutionary/Ecological Account of Aggressive Behavior and Trait Aggression in Human Children and Adolescents. In Ed. Patricia Hawley, Aggression and adaptation: The bright side to bad behavior. Matowah, NJ: Erlbaum;

Daniel, J. & Santos, A. J. (2005) Social proximity and self-directed behaviours among captive female vervet monkeys (Cercopithecus aethiops). Primate Report, 72, 28;

Santos, A. J., Vaughn, B. E. & Bonnet, J. (2000). L'influence du réseau affiliatif sur la répartition de l'attention sociale chez l'enfant en groupe préscolaire. Revue des Sciences de l’Éducation, Vol XXVI, 1, 17-34;

Santos, A. J., & Winegar, L. T. (1999). Child social ethology and peer relations: A developmental review of methodology and findings. Acta Ethologica, 2, 1-11;

Strayer, F. F. & Santos, A. J. (1996). Affiliative structures in preschool play groups. In Robert B. Cairns (Guest Editor), Special issue: Developmental approaches to social networks: methods, issues and findings. Social Development, 5, 117-130