Oklahoma Department of Libraries
- State library serving the information and records management needs of state government, assisting with public library development, coordinating information technology projects, and serving the general public through specialized collections.
- http://www.odl.state.ok.us/

Oklahoma Center for the Book
- Dedicated to focusing attention on the role of books and reading, also contains the Official Literary Map of Oklahoma.
- http://www.odl.state.ok.us/ocb/