Casper, L. (1995). The opposing thumb: Decoding literature of the Marcos regime. Giraffe Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCasper, Leonard. The Opposing Thumb: Decoding Literature of the Marcos Regime. Quezon City: Giraffe Books, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCasper, Leonard. The Opposing Thumb: Decoding Literature of the Marcos Regime. Giraffe Books, 1995.
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