- The changing occupance pattern of the tri-state area, Missouri, Kansas, and Oklahoma (University of Chicago. Dept. of Geography. Research paper) by Richard S Thoman, 1953
- Holt Social Studies World Geography Oklahoma Teacher's Edition by Christopher L. Salter, 2007
- Oklahoma jazz all-stars by George O Carney, 1992
- Oklahoma jazz artists: A biographical dictionary by George O Carney, 1992
- Geography and the relief problem in Texas and Oklahoma, by Meredith F Burrill, 1936
- Geography 1114 Lab Manual by Oklahoma State University, 1997-12
- Geography 1114 by Oklahoma State University, 1999-01
- Nineteenth century population distributions of the five civilized tribes in Indian Territory, Oklahoma (Discussion paper series - Department of Geography, Syracuse University ; no. 15) by Michael O Roark, 1976
- Encyclopedia of Oklahoma: Based on the 1910 census by Emmet Starr, 1912
- Oklahoma crime : a geographic perspective by Keith D Harries, 1977
- Oklahoma (From Sea to Shining Sea) by Linda Saylor-Marchant, 2008-09
- Oklahoma (United States) by Paul Joseph, 1998-09
- Oklahoma: The Sooner State (Our Amazing States) by Miriam Coleman, 2010-08-15
- Oklahoma (Statebasics) by M. J. York, 2010-08
|