HERBST, Jan-Peter; HOLTHAUS, Jan. Music studio operators from Germany’s “Ruhrpott”: Role, services and resources: Role, services and resources. Etnomusikologian vuosikirja, [S. l.], v. 29, p. 1–30, 2017. DOI: 10.23985/evk.63490. Disponível em: https://etnomusikologia.journal.fi/article/view/63490. Acesso em: 26 nov. 2025.