BRZOZOWSKA, Zofia A.; LESZKA, Mirosław J.; MARINOW, Kirił; WOLIŃSKA, Teresa (EDS.). Wstęp. In: (ed.). Phantom of Muhammad, Shade of Samuel Byzantine Empire in Relation to Members of Other Cultures and Religions (7th–15th c.): No. XXXIX. Byzantina LodziensiaPoland: Lodz University Press,2020. p. 9–10. DOI: 10.18778/8142-804-0.01. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/177/chapter/324. Acesso em: 29 jan. 2026.