7 Nation Army for Alto Trombone | Learn how to play 7 Nation Army on Alto Trombone. All instruments are welcome to join in :) | By Barnsley Wind Bands | Facebook
The Alto Trombone in the Orchestra: 1800-2000 | TKB Research Archive
Answer to Blog Comment on Alto Trombone - Will Kimball
Dodworth's Brass Band School: Another Alto Source - Will Kimball
In what clef should alto trombone be played? - Music Savvy
Alto trombone - Wikipedia
Alto Trombone Slide Position Chart | PDF | Harmony | Pitch (Music)