BARBO, Matjaž. Slavko Osterc as a Myth of the Avantgarde of the Sixties. Musicological Annual, Ljubljana, SI, v. 31, n. 1, p. 47–51, 1995. DOI: 10.4312/mz.31.1.47-51. Disponível em: https://journals.uni-lj.si/MuzikoloskiZbornik/article/view/5358. Acesso em: 7 dec. 2025.