Leszka, Mirosław J. “The Monk Versus the Philosopher: From the History of the Bulgarian-Byzantine War 894-896”. Translated by Katarzyna Gucio. Studia Ceranea 1 (December 30, 2011): 55–70. Accessed April 14, 2026. https://www.czasopisma.uni.lodz.pl/sceranea/article/view/5520.