Jacobs, W. (1985). Restructured Etudes for Tuba: Bd. 1 / ed. by Wesley Jacobs. Encore Music Publ..
Lua i Stíl Chicago (17ú heag.)Jacobs, Wesley. Restructured Etudes for Tuba: Bd. 1 / Ed. by Wesley Jacobs. Troy, Mich.: Encore Music Publ., 1985.
Lua MLA (8ú heag.)Jacobs, Wesley. Restructured Etudes for Tuba: Bd. 1 / Ed. by Wesley Jacobs. Encore Music Publ., 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.