Free Executive Summary
Leona Coffee
Vi IMproved--VIM
Steve Oualline
Python for Informatics
Charles Severance
Mastering Flask Web Development
Daniel Gaspar & Jack Stouffer
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain