BERGMAN, Åsa; LINDGREN, Monica. Social Change through Babumba and Beethoven: Musical Educational Ideals of El Sistema. Svensk tidskrift för musikforskning / Swedish Journal of Music Research, [S. l.], v. 96, p. 43–58, 2014. Disponível em: https://publicera.kb.se/stm-sjm/article/view/33670. Acesso em: 23 nov. 2024.