ASSILKINGA, Mikaél u. a. Anhang. In: Atlas der Abwesenheit: Kameruns Kulturerbe in Deutschland. Heidelberg: arthistoricum.net-ART-Books,2023. p. 353–440. DOI: 10.11588/arthistoricum.1219.c17237. Disponível em: https://books.ub.uni-heidelberg.de/arthistoricum/catalog/book/1219/chapter/17237.. Acesso em: 9 mai. 2024.