Oorspronklik: Daily Drills and Technical Studies for Trombone. Max Schlossberg. Edited by C.K. Schlossberg. Trombone sheet music.
Vertaling: Daaglikse Drills en tegniese studies vir Tromboon. Geredigeer deur C.K. Schlossberg. Tromboon bladmusiek. Vir Trombone. MZ.BARTROM.