Reference books are the ones to refer to for specific information but not usually to read cover to cover. The reference collection is on the first floor and the books there do not circulate.
Just a sampling of some of the newer GIS resources in the general collection (these can check out).
The indexes below are specific to geography. GIS information crosses subject lines, so you will also find useful information in databases focusing on the environment, engineering, economics and so on. Go to our databases page to see all available resources.