Oorspronklik: Essential Technique. Child Of The Rainbow. Beethoven. Original Series. Tuba sheet music. Essential Technique. Original Series.
Vertaling: Noodsaaklik Ingenieurswese. Tuba bladmusiek. Noodsaaklik Ingenieurswese. Eb Tuba in T.C. Vir Eb Tuba T.C.. Noodsaaklike elemente. Softcover.