Frans de Waal: 'Primates are also born with a gender identity

Different: What apes can teach us about gender - Frans de Waal

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What Apes Can Teach Us About Gender. A Conversation with Primatologist, Frans de Waal. – Thought Economics

Frans de Waal: 'In other primates, I don't find the kind of intolerance we have', Primatology

Frans de Waal on Gender - Smithsonian Associates

Frans de waal our inner ape a leading primatologist explains why we are who we are by Joey Bravo - Issuu

Frans de Waal - Public Page - The Gendered Ape, Essay #3 DO ONLY HUMANS HAVE GENDERS? I've been told that gender is uniquely human, so what would be the point of

Different: Gender Through the Eyes of a Primatologist by Frans de Waal

Evolution of gender, Frans De Waal, Reason with science, Primate behavior, Chimpanzee's

Frans de Waal: 'We are very much like primates

Book review – Different: What Apes Can Teach Us About Gender

Gender roles, primates and Frans de Waal - WHYY