WITTIG, Roman M. Chimpanzee cultures – a search for clues. In: GIEMSCH, Liane; HAIDLE, Miriam Noël (Hrsg.). Being Human: The Beginnings of Our Culture. Accompanying volume to the special exhibition 5 May 2021 – 27 March 2022, Archäologisches Museum Frankfurt. Heidelberg: Propylaeum,2023. p. 122–135. DOI: 10.11588/propylaeum.1173.c16154. Disponível em: https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/1173/chapter/16154.. Acesso em: 8 mai. 2024.