1.
Michel C. Of rattles and puzzle boxes – social learning as the key to being human. In: Giemsch L, Haidle MN, Hrsg. Being Human: The Beginnings of Our Culture. Accompanying Volume to the Special Exhibition 5 May 2021 – 27 March 2022, Archäologisches Museum Frankfurt. Propylaeum; 2023:92-101. doi:10.11588/propylaeum.1173.c16151