- 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
   |