Escultura, E. E. (1993). Diophantus: Introduction to mathematical philosophy (with solution to Fermat and other applications). Kalikasan Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEscultura, Edgar E. Diophantus: Introduction to Mathematical Philosophy (with Solution to Fermat and Other Applications). Manila: Kalikasan Press, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEscultura, Edgar E. Diophantus: Introduction to Mathematical Philosophy (with Solution to Fermat and Other Applications). Kalikasan Press, 1993.
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