MITEV, N. Early Ottoman Coins (14th – 15th) from the region of Varna, Bulgaria. Numismatics, Sigillography and Epigraphy | Нумизматика, сфрагистика и епиграфика, [S. l.], v. 14, p. 189–197, 2018. Disponível em: https://publications.naim.bg/index.php/NSE/article/view/126. Acesso em: 12 oct. 2026.