Louder, Earle L. Euphonium Music Guide. Evanston, IL: Instrumentalist, 1978.
ML128 .B24 I7 MUSIC REFERENCE
A listing of music for the euphonium, including original compositions, transcriptions, and selections from other musical media which may be adapted for the instrument. Also lists methods and etudes, and ensemble literature. Entries contain brief comments on the nature of the pieces.
Morris, R. Winston. Tuba Music Guide. Evanston, IL: Instrumentalist, 1973.
ML128 .T7 M7 MUSIC REFERENCE
A guide to solo and ensemble literature for the tuba, arranged by categories of instrumentation. Brief annotations include level of difficulty, length, range, etc. Includes a key to tuba recordings, but is quite dated.
Morris, R. Winston. The Tuba Source Book. Bloomington, IN: Indiana University Press, 1996.
ML970 .T83 1996 MUSIC REFERENCE
A resource containing "everything you wanted to know about the tuba," including lists of music, basic repertoire, discography, bibliography, history, and equipment.