SIX, Veronika. Friedrich Heyer: Die Heiligen der Äthiopischen Erde. Aethiopica, [S. l.], v. 3, n. 1, p. 223–225, 2000--02. DOI: 10.15460/aethiopica.3.1.590. Disponível em: https://journals.sub.uni-hamburg.de/aethiopica/article/view/590. Acesso em: 22 jul. 2024.