ニューアーク (オハイオ州)
↑ “Quickfacts.census.gov”. 2023年11月9日閲覧。
↑ Newark Earthworks. Ohio History Connection. 2015年12月30日閲覧.
↑ Listing of National Historic Landmarks by State - Ohio. p.2. National Park Service. 2015年12月30日閲覧.
1 2 3 4 OHIO - Licking County. National Register of Historic Places. 2015年12月30日閲覧.
↑ Hill, Norman Newell. History of Licking County, O., Its Past and Present Containing a Condensed, Comprehensive History of Ohio, Including an Outline History of the Northwest: A Complete History of Licking County ... a History of Its Soldiers in the Late War... Biographies and Histories of Pioneer Families, Etc. p.535. A. A. Graham. 1881年.
↑ Licking County. Ohio History Central. 2015年12月30日閲覧.