Forrás: Drumming Facts, Tips and Warm-Ups QWIKGUIDE. Sheet Music, CD. Snare Drum. SNDRUM. Companion CD included.
Fordítás: Dobolás Tények, tippek és Warm-up QWIKGUIDE. Kotta, CD. Drumming Facts, Tips and Warm-Ups is a book written to fill-in these 'gaps'.