Pettitt, Paul. „The Origins of Human Visual Culture: A Three-Stage Hypothesis from Babble to Concordancy to Inclusivity“. In The Beef Behind All Possible Pasts: The Tandem Festschrift in Honour of Elaine Turner and Martin Street, herausgegeben von Sabine Gaudzinski-Windheuser und Olaf Jöris, 229–247. Monographien des RGZM 157.1. Heidelberg: Propylaeum, 2021. Zugegriffen Mai 10, 2024. https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/868/chapter/11316.