By John G. Mortimer. For euphonium. Swiss import. Instructional Methods; Etudes. Instructional method. Published by Editions Marc Reift. (EMR 179) Level: 4-4 .
Concerto Euphonium [Conducteur et Parties séparées] Editions Marc Reift (Swiss import)
By Amilcare Ponchielli. Arranged by Mortimer-Sommerhalder. For euphonium & wind band. Swiss import. Original Composition. Level: 6. Score and parts. Published by Editions Marc Reift. (EMR 1158W)