FRELIH, D. The Youth Choruses of Slavko Osterc. Musicological Annual, [S. l.], v. 31, n. 1, p. 71–73, 1995. DOI: 10.4312/mz.31.1.71-73. Disponível em: https://journals.uni-lj.si/MuzikoloskiZbornik/article/view/5361. Acesso em: 1 feb. 2023.