Books and journals about pi
Ramanujans Notebooks (B. Berndt)
Pi and the AGM (P. and J. Borwein)
Pi References
CRC Concise Encyclopedia of Mathematics (E. Weisstein)
Le fascinant nombre pi (J.-P. Delahaye)
The Joy of Pi (D. Blatner)
Pi-Algorithmen, Computer, Arithmetik (J. Arndt, C. Haenel)
A Common Book of Pi
The Journal of American Pi
8o)
