Online comics/artists
There are a lot of cool links out there and a lot of very talented people and here are my faves:
Tracey White http://www.traced.com/
Scott McCloud http://www.scottmccloud.com/
BOASAS http://www.boasas.com
Bolt City http://www.boltcity.com/
Flight Comics http://www.flightcomics.com/
Flip Books
Some great clips on YouTube
Matrix Style Flipbook animation