Group service in macaques (Macaca fuscata), capuchins (Cebus apella) and marmosets (Callithrix jacchus): a comparative approach to identifying proactive prosocial motivations - Burkart, Judith Maria; van Schaik, Carel (Journal of comparative psychology (Washington, D.C. : 1983), 2013)
Keywords: Animals; Behavior, Animal - physiology; Callithrix; Cebus; Cooperative Behavior; Female; Group Processes; Macaca; Male; Motivation - physiology; Psychological Tests; Social Behavior