(1)
Stepanov, T. The History and Culture of Bulgaria in the 7th–12th Centuries: Between Two Easts and Two Wests. In Phantom of Muhammad, Shade of Samuel Byzantine Empire in Relation to Members of Other Cultures and Religions (7th–15th c.): No. XXXIX; Brzozowska, Z. A., Leszka, M. J., Marinow, K., Wolińska, T., Eds.; , Series Ed.; Byzantina Lodziensia; Lodz University Press: Poland, 2020; pp. 163-176. https://doi.org/10.18778/8142-804-0.08.