Biasio, Elisabeth. “Stanislaw Chojnacki, in Collaboration With Carolyn Gossage: Ethiopian Crosses - A Cultural History and Chronology”. Aethiopica 11, no. 1 (July 26, 2008): 252–254. Accessed April 24, 2024. https://journals.sub.uni-hamburg.de/aethiopica/article/view/167.