ÇETINKAYA, Halûk. Four Newly Discovered Churches in Bithynia. Actual Problems of Theory and History of Art, [S. l.], v. 9, p. 244–252, 2019. DOI: 10.18688/aa199-2-23. Disponível em: https://publ.actual-art.org/aptha/article/view/10717. Acesso em: 13 mar. 2025.