1. The Power of Anacrusis: Engendered Feeling in Groove‐Based Musics;Butterfield Matthew W.;Music Theory Online,2006
2. Variant Timekeeping Patterns and Their Effects in Jazz Drumming;Butterfield Matthew W.;Music Theory Online,2010
3. Why Do Jazz Musicians Swing Their Eighth Notes?
4. Coltrane John 1958:Blue Train Blue Note BLP 1577 33‐1/3 rpm.