Tiongson, N. (1974). [Collection of programs of concerts from 1915 to 1952] [microfilm]. Photoduplication Service,University of the Philippines library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTiongson, Nicanor. [Collection of Programs of Concerts from 1915 to 1952] [microfilm]. Quezon City: Photoduplication Service,University of the Philippines library, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTiongson, Nicanor. [Collection of Programs of Concerts from 1915 to 1952] [microfilm]. Photoduplication Service,University of the Philippines library, 1974.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.