(1998). 1998 Southeast Asia Concert Tour (The Unifem Young Ambassadors of Goodwill). UP College of Music.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र1998 Southeast Asia Concert Tour (The Unifem Young Ambassadors of Goodwill). Quezon City: UP College of Music, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्र1998 Southeast Asia Concert Tour (The Unifem Young Ambassadors of Goodwill). UP College of Music, 1998.
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