"Archived copy"(PDF). www.ode.state.oh.us. Archived from the original(PDF) on April 1, 2010. Retrieved January 13, 2022.{{cite web}}: CS1 maint: archived copy as title (link)
web.archive.org
"Archived copy"(PDF). www.ode.state.oh.us. Archived from the original(PDF) on April 1, 2010. Retrieved January 13, 2022.{{cite web}}: CS1 maint: archived copy as title (link)