Escultura, E. E. (1993). Diophantus: Introduction to mathematical philosophy (with solution to Fermat and other applications). Kalikasan Press.
Chicago-viite (17. p.)Escultura, Edgar E. Diophantus: Introduction to Mathematical Philosophy (with Solution to Fermat and Other Applications). Manila: Kalikasan Press, 1993.
MLA-viite (9. p.)Escultura, Edgar E. Diophantus: Introduction to Mathematical Philosophy (with Solution to Fermat and Other Applications). Kalikasan Press, 1993.
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