Forrás: Rubank Advanced Method - E Flat Or BB Flat Vol.2. Kietzer. Tuba sheet music. For Tuba. Concert Band Method. Rubank Advanced Method.
Fordítás: Tuba kotta. Rubank Advanced Method - E Flat Or BB Flat Vol.2 edited by Himie Voxman and William Gower. Tuba. Concert Band módszer. 96 oldal.