ЛЕМАЈИЋ, Ненад. SIRMIUM AND CYRILOMETHODIAN HERITAGE. ISTRAŽIVANJA, Јournal of Historical Researches, [S. l.], n. 25, p. 411–420, 2016. DOI: 10.19090/i.2014.25.411-420. Disponível em: https://istrazivanja.ff.uns.ac.rs/index.php/istr/article/view/1749. Acesso em: 27 dec. 2024.