Harrison, M. (1995). Contemporary music theory level 2: A complete harmony and theory method for the pop & jazz musician. Harrison Music Education Systems.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarrison, Mark. Contemporary Music Theory Level 2: A Complete Harmony and Theory Method for the Pop & Jazz Musician. Sherman Oaks, Calif: Harrison Music Education Systems, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarrison, Mark. Contemporary Music Theory Level 2: A Complete Harmony and Theory Method for the Pop & Jazz Musician. Harrison Music Education Systems, 1995.
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