ORTON, R. Review of Electronic Music Synthesis by Hubert S. Howe, Jr. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 12, 1975. DOI: 10.25602/GOLD.cj.v0i12.987. Disponível em: https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal12_p46-47. Acesso em: 27 may. 2024.