"US Board on Geographic Names".
United States Geological Survey.
October 25, 2007.
Retrieved 2016-07-10.

"Johnsonville, Indiana".
Geographic Names Information System.
United States Geological Survey.
Retrieved 2007-09-30.

A History of Warren County, Indiana (175th Anniversary Edition).
Warren County Historical Society.
2002.

"Warren Republican".
September 16, 1875.

"Warren Republican".
January 10, 1876.

Clifton, Thomas, ed. (
1913).
Past and Present of Fountain and Warren Counties Indiana.
Indianapolis: B. F. Bowen and Company.
p. 325.
"US Board on Geographic Names". United States Geological Survey. October 25, 2007. Retrieved 2016-07-10.
"Johnsonville, Indiana". Geographic Names Information System. United States Geological Survey. Retrieved 2007-09-30.
A History of Warren County, Indiana (175th Anniversary Edition). Warren County Historical Society. 2002.
"Warren Republican". September 16, 1875.
"Warren Republican". January 10, 1876.
Clifton, Thomas, ed. (1913). Past and Present of Fountain and Warren Counties Indiana. Indianapolis: B. F. Bowen and Company. p. 325.
Johnsonville, Indiana