RICHARDSON, J. Metamorphoses by Philip Glass: some psychological and ethnomusicological observations. Etnomusikologian vuosikirja, [S. l.], v. 6, p. 188–203, 1994. DOI: 10.23985/evk.101045. Disponível em: https://etnomusikologia.journal.fi/article/view/101045. Acesso em: 4 joulu. 2024.