ماخذ: Eight Essentials of Drumming. Swing Grooves. Drums sheet music. Percussion sheet music. Eight Essentials of Drumming. For Drums.
ترجمه: هشت ملزومات ضربت زنی. موسیقی درام ورق. صفحه موسیقی کوبه ای. هشت ملزومات ضربت زنی. Grooves, Fundamentals, and Musicianship. برای درامز.