Sear, W. (1977). A guide to electronic music and synthesizers. Omnibus Press.
Lua i Stíl Chicago (17ú heag.)Sear, Walter. A Guide to Electronic Music and Synthesizers. London: Omnibus Press, 1977.
Lua MLA (8ú heag.)Sear, Walter. A Guide to Electronic Music and Synthesizers. Omnibus Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.