Gower, W. (1956). Trombone or Baritone. Rubank.
Lua i Stíl Chicago (17ú heag.)Gower, William. Trombone or Baritone. Miami, Fl.: Rubank, 1956.
Lua MLA (8ú heag.)Gower, William. Trombone or Baritone. Rubank, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.