Sources of Information for Illinois
Aiken, H. M. History of Franklin County.
Allen, John W. It Happened in Southern Illinois.
Douthit, Jasper. Jasper Douthit's Story. Shelby County Historical and Genealogical Society, 1908.
Frankfort Area Historical Society. History of West Frankfort, Illinois. Utica, KY:McDowell Publications, 1978.
Hoffman, M. M. Antique Dubuque: 1673 - 1833.
Kawula, Mary Douthit. Mary Ann Jordan in The Jordan Family Quarterly Newsletter, 1985.
Morgan, Richard L.Cornsilk and Chaff of Champaign County.Sesquicentennial Committee of Champaign County,1969.
Neal, Harley Buntin. Harley Neal Ancestors in Franklin County, Illinois. Self published, 1997.
Obituary. Champaign County Gazette, July 1878
Perrin, William H. History of Jefferson County, Illinois.