sentences:  Many of his publications in three languages study the development of cultural relations among Romanians, Hungarians and Transylvanian Saxons.He was a contributor to volumes like "A romániai magyar nemzetiség" (Hungarian Ethnicity in Romania), in which he offered a picture of Hungarian musical life in Romania or "Zenetudományi Irások" (Writings in Musicology), published by "Kriterion" (1980, 1983), to which he contributed works on the musical aspects of the folkloric and local historical research he conducted during his work.Most prominent among his publications are his works on Béla Bartók and Zoltán Kodály.