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