Karen Armstrong, Muhammad: A Biography . جماعة, Beer-Sheva, Israel, v. 16, p. 179–184, 2007. DOI: 10.64166/g9n90m36. Disponível em: https://jamaa.bgu.ac.il/index.php/jamaa/article/view/417. Acesso em: 27 ديسمبر. 2025.