Berle, Arnie (1 de abril de 1997). «The Mixolydian Mode/Dominant Seventh Scale». Mel Bay's Encyclopedia of Scales, Modes and Melodic Patterns: A Unique Approach to Developing Ear, Mind and Finger Coordination (em inglês). [S.l.]: Mel Bay Publications, Incorporated. p. 33. ISBN978-0-7866-1791-3