Other
Lexiconic.net: Elements of Poetry
This resource explains how to approach an analysis of a poem. It discusses assumptions people may have, the importance of reading it closely before analyzing it, looking at the stanza structure, the type of poem, the sound patterns,...
Other
Bob's Byway: Glossary of Poetic Terms
Calling itself "unique," Bob's is easy to use, with cross-links throughout, phonetic pronunciation guides when necessary, and many examples and quotations. Click on the letter and scroll for the word.