Oklahoma Reference Materials
- Oklahoma Genealogy (FamilySearch Research Wiki)
- Oklahoma Research Outline (2005)
- Oklahoma Historical Background (2001)
- Oklahoma Statewide Indexes and Collections (2001)
- Oklahoma Federal Census Population Schedules, 1860 to 1920 (2001)
- Oklahoma Family Tree Maker CDs Available in the Computer Room
- Oklahoma Maps: Computer Resources
- Oklahoma Maps Bibliography
- U.S. State Censuses: Oklahoma
- Oklahoma Sources