Pavlovitch П. . Numismatic witnesses about early Islam. Bulgarian Numismatic Journal, [S. l.], v. 1, n. 1, p. 30–46, 2023. DOI: 10.5281/zenodo.7750713. Disponível em: https://www.bulgnj.com/index.php/e-journal/article/view/11. Acesso em: 24 oct. 2026.