PENTEK, Zdzisław. Verity or Deception? On the Information of Ahmād al-Balādurī about the Byzantine Empire in the 7th Century. In: BRZOZOWSKA, Zofia A.; LESZKA, Mirosław J.; MARINOW, Kirił; WOLIŃSKA, Teresa (eds.). 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. 153–161. DOI: 10.18778/8142-804-0.07. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/177/chapter/330. Acesso em: 28 jan. 2026.