Dijk, Ben van : Ben's Basics - Method for Tenor Trombone for bass/tenor trombone with f attachment - bei Bartels Noten kaufen
vanDijk - Ben's Basics Method for Tenor Trombone with F attachment / B – Cherry Classics Music
Trombone Quickstart Guide | Sweetwater
Amazon.com: How to Play the Trombone: A Step-by-Step Guide to Learning the Basics, Reading Music and Playing Songs with Audio Recordings (Brass Instruments for Beginners): 9798360619031: Randall, Jason: Books