Beginning Modern Unix
Manish Jain
Python Playground
Geeky Projects for the Curious Programmer
Honoring the Code
Barton, Matt
The Linux Command Line
William E. Shotts, Jr.
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain