GERGELY Z. WRITTEN SOURCES IN THE REPERTOIRE OF THE CHRISTMAS CAROLS FROM THE TRANSYLVANIAN PLAIN. Studia UBB Musica [Internet]. 2022 Dec. 20 [cited 2024 Jul. 5];67(2):145-62. Available from: http://193.231.18.162/index.php/subbmusica/article/view/2860