- Thunder in the Heartland: A Chronicle of Outstanding Weather Events in Ohio by Thomas W. Schmidlin, Jeanne Appelhans Schmidlin, 1996-12
- Ohio: Atlas of Historical County Boundaries
- 7TH CATALOG OF VASCULAR PLANTS OF OHIO by TOM S. COOPERRIDER, JOHN T. KARTESZ, et all 2001-05-05
- Ohio (One Nation) by Capstone Press Geography Department, 2002-09-01
- Mastering the Grade 4 Social Studies Standards in Ohio The Buckeye State by James Killoran, Stuart Zimmer, et all 2004
- Black African Neo-Diaspora: Ghanaian Immigrant Experiences in the Greater Cincinnati, Ohio, Area by Ian E. A. Yeboah, 2008-04-07
- All Around Ohio by Marcia Schonberg, 2003-07
- The geology along Route 40 in Ohio (Information circular) by Pauline Smyth, 1955
-
-
-
- Dayton: Geography and Climate: An entry from Gale's <i>Cities of the United States</i>
- Atlas of Mahoning County, Ohio, and Part of Trumbull County, Ohio by William J. Gutknecht., 1915
- Engineering geology of the Ohio shore line of Lake Erie (Ohio.Division of Shore Erosion.Technical report) by Howard J Pincus, 1961
|