Eugenio, D. L. (1994). Philippine folk literature: The riddles. University of the Philippines Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEugenio, Damiana L. Philippine Folk Literature: The Riddles. Quezon City: University of the Philippines Press, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEugenio, Damiana L. Philippine Folk Literature: The Riddles. University of the Philippines Press, 1994.
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