ILIC, D. Serdarships as Protoregions of Central Serbia. KULTURA POLISA, [S. l.], v. 19, n. 3, p. 203–224, 2022. DOI: 10.51738/Kpolisa2022.19.3r.203i. Disponível em: https://kpolisa.com/index.php/kp/article/view/1425. Acesso em: 16 apr. 2026.