AMA: http://www.ama-cycle.org/

District 36 Offroad: http://www.ama-d36.org/

District 36 Road: http://www.ama-d36.com/

Blue Ribbon Coalition: http://www.blueribbon.org/

Roll Charts: http://www.jartdirectmail.com/, 800-666-JART

do it yourself roll chart: http://www.softpedia.com/get/Others/Miscellaneous/Enduro-Roll-Chart.shtml

Stickers: Decalifornia Designs http://www.decalifornia.com/, 760-743-5379

Fender scorecards: 716-992-9842

http://www.fs.fed.us/ - USDA Forest Service

http://www.fs.fed.us/r5/eldorado/ - Eldorado Forest

Georgetown rain gauge, Bureau of Reclamation