(1988). International Who's Who in music and musicians directory (11th ed.). International Who's Who in Music.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Who's Who in Music and Musicians Directory. 11th ed. Cambridge, Eng: International Who's Who in Music, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Who's Who in Music and Musicians Directory. 11th ed. International Who's Who in Music, 1988.
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