원본: Gorden Campbell Presents Secrets of the Working Drummer. Drums sheet music. Percussion sheet music. For Drum. Instructional. Drum.
번역: 드럼 악보. 타악기 악보. Gorden Campbell Presents Secrets of the Working Drummer by Gorden Campbell. 드럼에 대한. 학습. 드럼. HL.114496. ISBN 1480308722.