Slight abridgement of Alternative Energy : Resources From Coal to Wind, by Gary L. Parsons in C&RL News pp. 18-22, January 2005. Updated 6 July 2011
This page touches on almost all possible alternative energy sources; it is aimed at a general and K-12 audience. It provides a good checklist of alternative energy sources, which any researcher will find helpful. However, college level researchers in this area will need to use the library's journal databases to find appropriate research materials.