KENNA, Victor Ernest Glenoce; THOMAS, Eberhard. Nordamerika II: Kleinere Sammlungen. Heidelberg: Propylaeum,2017. DOI: 10.11588/propylaeum.322.443. Disponível em: https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/322.. Acesso em: 27 apr. 2024.