The Academy of American Poets
www.poets.org

Online Literature References
www.art.net/links/litref.html 

The Association of Small Press Poets
www.smallpresspoets.co.uk

New York Foundation for the Arts
www.nyfa.org

The Poetry Kit
www.poetrykit.org

Writers Net
www.writers.net

Patrick Martin's Poetry Resource
www.pmpoetry.com