Good site.
One book I have that's pretty good is "Cabling: The Complete Guide to Network Wiring" by David Groth and Jim McBee (Published by Sybex). I got it on Amazon. It shows all the various wiring schemes, connectors, etc. as well as giving some design considerations for structured cabling, wiring closets, etc.
Any of the various vendors sites will have info as well. Siemon, Hubbell, Belden, Anixter, etc. Jeff
I haven't lost my mind - I know it's backed up on tape somewhere ....