The Montana State Library manages the Montana Depository Library Program and is the repository for digital Montana state publications. Contact the Montana State Library: Jim Kammerer, tel: (406) 444-5432 or jkammerer@mt.gov
The Montana Historical Society is the repository for print Montana state publications.
The GODORT State Agency Databases Montana Guide provides an annotated list of state government agency resources which includes libraries, catalogs, directories and digital collections. These are excellent resources for cataloging and authority work.