Shooting video with a DSLR on Vimeo
This is one of the best photography tutorials I've read!!!! On how to get sharp action photos
Photography lights made simple: classic one light portrait setups to try right now | Digital Camera World
Good explanation of depth of field
camera lens explained
27 Photography Cheat Sheets and Infographics For Photographers
Manual Photography Cheatsheet
for beginner photographers: i may need this some day...