Here are some links to various climbing guides.
Oklahoma Buildering and Urban Climbing
Southern Exposure: A Climber’s Guide to Oklahoma (PDF)
Robbers Cave Bouldering – Online Guide (1997) from Texas Mountaineers
Tulsa Rocks 1990 by Bo Austin Moseley
The Urban Climber Guide – Early Buildering Guide to OU Campus
OU Excellence – A Climber’s Perspective