http://en.wikipedia.org/wiki/Obsessi...ality_disorder
http://www.nlm.nih.gov/medlineplus/e...cle/000942.htm
http://psychcentral.com/disorders/sx26.htm
http://www.ptypes.com/obsessive-compd.html

This one also includes some books:
http://www.4degreez.com/disorder/ocd.html

I really hope that these help you a little!!

Take care and Good Luck
x Blue Eyes