Culture in Animals: The Case of a Non-human Primate Culture of Low Aggression and High Affiliation

Robert M. Sapolsky • 2006

Social Cultures among Nonhuman Primates

Robert M. Sapolsky • 2006

Social Status and Health in Humans and Other Animals

Robert M. Sapolsky • 2004

Male orangutan subadulthood: A new twist on the relationship between chronic stress and developmental arrest

Nancy M. Czekala, Anne N. Maggioncalda, Robert M. Sapolsky • 2002

Reproductive hormone profiles in captive male orangutans: Implications for understanding developmental arrest

Nancy M. Czekala, Anne N. Maggioncalda, Robert M. Sapolsky • 1999