Πρωτότυπο: Directional Warm-Ups for Band. Method,Etudes and Exercises,Classroom,General Instructional. concert band method book. Brian Harris.
Μετάφραση: Directional Warm-ups για Band. Part Book Set B - Clarinet 1, Clarinet 2, Clarinet 3. Part Book Set G - Trombone 1, Trombone 2.