Web sites:
http://www.instructables.com/id/How-To-Play-The-Harmonica/
http://en.wikibooks.org/wiki/Harmonica
http://www.harmonicaclub.com/harmonica_tabs.htm
Youtube videos:
Mitch Grainger – Step by Step Harmonica Lessons – Lesson 1
MrBlues57 – Worlds Easist Harmonica Lesson #1
Adam Gussow – All, I like this guy
Sandi Thom – Learn the 12-bar Blues (Harmonica Lick of the Week)
JP Allen – Harmonica Lesson For Beginners: Rhythm Lesson
Jon Gindik (jamcamp06) – Stop Fighting Your Harp!!!
Jason Ricci – Beginning Harmonica, Lesson #1, Jason Ricci, (C Harp).023
Beck Wenger – how to play harmonica (the blues)
Understanding Music
Michael New – Starting with – How Rhythm Works (Music Lesson)