Photoshop CS5 Toolbox Shortcut Keys - cheat sheet (I wonder if this works for PSE 10 too)
Photography cheat sheet
Cheat Sheet: How to Get Metering and Exposure Right. http://digital-photography-school.com/cheat-sheet-get-metering-exposure-right/
Photography Cheat Sheet
Reflection+Photography+Ideas | See all Photography , Wildlife Photography , Underwater Photography ...
Explaining Exposure and Exposure Compensation | Boost Your PhotographyLearn how to use exposure compensation to nail the exposure for perfect photographs every time!
Shutter Speed Cheat Sheet. This is awesome!
Shutter Speed: an overview. Excellent reference point. Print and shove in your camera bag.