* {{Cite book |ref=harv|last=Davidson| first = William M.|title=A History of the United States|publisher=Scott, Foresman and Company|year=1902| location = Chicago, IL|url=http://books.google.com/?id=G24AAAAAYAAJ&pg=PA265&lpg=PA265&dq=ohio+admitted+to+the+union|isbn=978-1-4297-5239-8|pages=265}}
* {{Cite book |ref=harv|last=Stockwell|first=Mary|title=Ohio Adventure|url=http://books.google.com/books?id=VJKroULBUpgC|publisher=Gibbs Smith|isbn=978-1-4236-2382-3}}
* {{Cite book |ref=harv|last=Mithun|first=Marianne|title=The Languages of Native North America|url=http://books.google.com/books?id=SVlhQgAACAAJ|year=1999|publisher=Cambridge University Press|isbn=978-0-521-23228-9}}
