 The Treatise on the Spleen and Stomach: A Translation of the Pi Wei Lun by Li DongYuan, 19930101
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 The Great Pi/ e Debate: Which Is the Better Number? by Colin Adams, Thomas Garrity, 20061030
 Rachel Cord, PI 'Still a Bitch': A Confidential Investigations Mystery by R E Conary, 20100513
 Enhancing the Pololu 3Pi with RobotBASIC by John Blankenship, Samuel Mishal, 20100927
 Pi, Monads, and the QuasiCircle Theory: A theory on the circle more appropriate to the space age by Lionel Fabius, 20100818
 Why Pi? by Johnny Ball, 20090831
 The Color of Blood (Ed Loy PI) by Declan Hughes, 20080301
 Pi  Unleashed by Jörg Arndt, Christoph Haenel, 20010125
 Pi: Screenplay and The Guerilla Diaries by Darren Aronofsky, 19990531
 Snow Blind (PI Julie Collins series #4) by Lori G. Armstrong, 20081001
 Mark Julian Vampire P.I.: The Case of the Vampire Hunter (Mark Julian Vampire Pi) by Kyle Cicero, 20100113
 Life of Pi by Yann Martel, 2004
 Work What You Got (Beta Gamma Pi) by Stephanie Perry Moore, 20090101
