Forrás: Peter, Paul & Mary - Ukulele Chord Songbook. I Have A Song To Sing, O. I Dig Rock and Roll Music. Peter Paul and Mary.
Fordítás: Péter, Pál. I Have A dalt énekelni, O. Én Dig Rock and Roll Music. Ukulele kotta. Péter, Pál. A Ukulele. Softcover. 120 oldal.