Labrador, A. P. (2005). Patterned & inscribed: The art of Nelfa Querubin from 1973 to 2003. U.P. Jorge B. Vargas Museum & Filipiniana Research Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLabrador, Ana P. Patterned & Inscribed: The Art of Nelfa Querubin from 1973 to 2003. Quezon City: U.P. Jorge B. Vargas Museum & Filipiniana Research Center, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLabrador, Ana P. Patterned & Inscribed: The Art of Nelfa Querubin from 1973 to 2003. U.P. Jorge B. Vargas Museum & Filipiniana Research Center, 2005.
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