Oriģināls: Essential Technique. Tom C. Rhodes, Donald Bierschenk, Tim Lautzenheiser. Byrd. Original Series. Tuba sheet music.
Tulkojums: Essential tehnika. Tom C. Rhodes, Donald alus Schenk, Tim Lautzenheiser. Tuba notis. Essential tehnika. EB Tuba in T.C. EB Tuba T.C..