http://www.greebo.com/dryadica-contents.html
http://www.wizards.com/magic/expert/MercadianMasques/preview8.html
http://www.ackegard.net/fey.html

And of course many many entries in Elfwood, but there you have to search for yourself <img src="/ubbthreads/images/graemlins/winkwink.gif" alt="" />