Mathematical Ideas
Charles D. Miller & Vern E. Heeren & John Hornsby & Christopher Heeren
An Illustrated Encyclopaedia of Mysticism
John Ferguson
Python Distilled
David Beazley
OpenCms 7 Development
Dan Liliedahl
The Hermetic Code in DNA
Michael Hayes
Radar and ARPA Manual
Alan G. Bole & Bill Dineley & Alan Wall & W. O. Dineley