There are no comprehensive, up-to-date guides to bouldering around Tucson. One of the goals of this site is to fill those gaps. Here are a few things to get you started:
Mountain Project also has some good info on local bouldering, and any questions you may have are likely to be answered in the forums.

For info on sport and trad climbing in the area, I highly recommend picking up Squeezing The Lemmon II by Eric Fazio-Rhicard. Swing by the Summit Hut and grab one if you don't already have a copy. 

A couple of online guides are also available, and again Mountain Project is a good source: