Great apes' understanding of others' beliefs in two manual search tasks. - Ildiko Kiraly; Dora Kampis; György Gergely; Ágnes Melinda Kovács; Africa de Las Heras; Christopher Krupenye; Josep Call (CogSci, 2021)

Bonobos' (Pan paniscus) and chimpanzees' (Pan troglodytes) understanding of, and pupillary responses to, others' needs. - Christopher Krupenye; Moritz Köster; Zanna Clay (CogSci, 2021)