clouds over sagebrush desert with the word clouds in bottom left corner
This page provides some links for more information on clouds, as well as, suggestions for books that offer a wealth of weather and/or cloud information. clouds over a dirt road through a field

http://www.cloudman.com/

http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/cld/cldtyp/home.rxml

The Book of Clouds by John A. Day

Essentials of Meteorology: An Invitation to the Atmosphere by C. Donald Ahrens