Wolińska, T., Filipczak, P., Bralewski, S., Brzozowska, Z. A., Dziekan, M. M., Cecota, B., Badawy, H., & Woźniak, M. (2016). Byzantium and the Arabs. The Encounter of Civilizations from Sixth to Mid-Eighth Century: No. XXII (Vol. XXII). Lodz University Press. https://doi.org/10.18778/7969-903-2