Sonnets, Too!

There are a lot of shoddily written explanations of sonnet form lurking in the dank corners of the internet.

This, however, is not one of them:

http://web.bvu.edu/faculty/drake/sonnets.htm

The wikipedia entry, on the other hand, although thorough, is a bit over the top with the big list of variant forms. The KISS rule might just apply here.