Original: Roger Behrend, Euphonium. Euphonium sheet music. Roger Behrend, Euphonium walking Frog Records. CD. Composed 2002. CL.WFR634.
Tradução: Roger Behrend, bombardino. Partituras Bombardino. Roger Behrend, Bombardino caminando Frog Records. CD. Compuesta 2002.