WPrimatologyWBubbles (chimpanzee)WChimpanzee genome projectWEuropean Federation for PrimatologyWGombe Chimpanzee WarWGood NaturedWGreat ape personhoodWKilling of HarambeWKasakela chimpanzee communityWKnuckle-walkingWLemurs of Madagascar (book)WPlay and AggressionWPrimatologyWProyecto TitíWTonda (orangutan)WTravis (chimpanzee)WWashoe (chimpanzee)