Nelson, S. M. (1980). Tetratunes for Violin: By Sheila M. Nelson. Boosey & Hawkes.
Lua i Stíl Chicago (17ú heag.)Nelson, Sheila M. Tetratunes for Violin: By Sheila M. Nelson. London: Boosey & Hawkes, 1980.
Lua MLA (8ú heag.)Nelson, Sheila M. Tetratunes for Violin: By Sheila M. Nelson. Boosey & Hawkes, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.