Dy, P. C. (1997). Graduation Recital (Percussion). UP College of Music.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDy, Patrick Chan. Graduation Recital (Percussion). Quezon City: UP College of Music, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDy, Patrick Chan. Graduation Recital (Percussion). UP College of Music, 1997.
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