Izvornik: Jazz Piano Technique. major, minor, chromatic, pentatonic, etc. static position, held notes, Hanon exercises. John Valerio.
Prijevod: Jazz Piano Tehnika. Klavir Metoda note. Jazz Piano Tehnika. Vježbe, Etide. Za Piano. Tipkovnica. Tipkovnica Upute. Objavljeno Hal Leonard.