MANTEL-NIEĆKO, J. In memoriam Aleksander Ferenc (1945-2001). Aethiopica, [S. l.], v. 6, n. 1, p. 219–221, 2003. DOI: 10.15460/aethiopica.6.1.386. Disponível em: https://journals.sub.uni-hamburg.de/aethiopica/article/view/386. Acesso em: 30 jan. 2023.