Johnston, R. (2007). How to play blues guitar: The basics & beyond : lessons & tips from the great players (2nd. ed.). Backbeat Books : Distributed by Hal Leonard.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnston, Richard. How to Play Blues Guitar: The Basics & Beyond : Lessons & Tips from the Great Players. 2nd. ed. New York: Backbeat Books : Distributed by Hal Leonard, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnston, Richard. How to Play Blues Guitar: The Basics & Beyond : Lessons & Tips from the Great Players. 2nd. ed. Backbeat Books : Distributed by Hal Leonard, 2007.
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