Flow and the Foundations of Positive Psychology
Mihaly Csikszentmihalyi
Transcendence and Mature Thought in Adulthood
Susanne R. Cook-Greuter & Melvin E. Miller
OpenVPN 2 Cookbook
Jan Just Keijser
Jurafsky - Probabalistic Modeling in Psycholinguistics - Linguistic ...
Dan Jurafsky
Mental Representation and Processing of Geographic Knowledge: ...
Thomas Barkowsky
Lecture notes in artficial intelligence (2541)
Exploring Analytical Geometry with Mathematica®
Donald L. Vossler
apt Cheat Sheet
Opensource.com