Pettitt P. The Origins of Human Visual Culture: a Three-stage Hypothesis from Babble to Concordancy to Inclusivity. In: Gaudzinski-Windheuser S, Jöris O, Hrsg. The Beef Behind All Possible Pasts: The Tandem Festschrift in Honour of Elaine Turner and Martin Street. Monographien des RGZM. Propylaeum; 2021:229-247. doi:10.11588/propylaeum.868.c11316