"Learn on the go with a pocket-sized ring of plastic-coated Photo CheatSheets, with tips and tricks for common shooting situations for various types of cameras." 
 
Popular Photography - Feb 2009
"Concise information designed to help you take better pictures."
 
Peterson's Photographic - April 2003
"Helpful info for thorny photo situations. Colorful and sized to 
slip inconspicuously into camera bags, the guides are laminated to last forever (we speak from experience)." 
 
Popular Photography - June 2001
"Invaluable tools for the amateur through pro photographer, providing a quick reference for valuable technical information that you can carry anywhere. Each card is easy to use - information is clearly presented in a simple and concise format." 
 
Shutterbug - Oct 1997
"Easy to use "take anywhere" laminated cards that have charts of commonly used photographic information." 
 
Photo District News - Oct 1997