Here are some site I've run across

http://cardmodelshop.com/store2/prod...fb9eab23e9369e

http://www.papermodelstore.com/advan...8229a6&x=0&y=0

If you look at Merle Mohring's Elephant on our site, he started out with a paper model, and scaled it to fit an old King Tiger chassis he had. In first few photos you can see the paper pattern's camouflage still on the tank.

http://web.mac.com/ksoc/Special_Proj..._184_Ferd.html

Good luck