Guides
Git
http://flossclass.com/sites/default/files/git-cheat-sheet-medium.png (This one's my favorite)
http://github.com/guides/git-cheat-sheet
http://www.kernel.org/pub/software/scm/git/docs/user-manual.html
Git - Merging
http://www.kernel.org/pub/software/scm/git/docs/git-merge.html
http://blog.jrock.us/articles/Git%20merging%20by%20example.pod
http://www.sourcemage.org/Git_Guide
UNIX
http://freeengineer.org/learnUNIXin10minutes.html
http://www.ee.surrey.ac.uk/Teaching/Unix/
