I found some more good resources for spyware.

Information on Spy/Ad-ware
http://www.tom-cat.com/spybase/index.html
http://virgolamobile.50megs.com/spyware/spyware.htm
http://www.cexx.org/adware.htm
http://www.spychecker.com/

Removing it
http://www.tweak3d.net/articles/spyware/
http://www.its.ipfw.edu/helpdesk/spyware.html
http://grc.com/optout.htm