- Court records Johnson County, Illinois, October 15, 1814-1817, prepared and edited by Ruth Ann Sistler and Jack Kent Sistler
- History of Johnson County, Illinois, by Mary Ellen Mount ; prepared and edited by Ruth Ann Sistler and Jack Kent Sistler
- Johnson County, Illinois 1860 census, prepared and edited by the Johnson County Genealogical and Historical Society
- Johnson County, Illinois 1870 census, prepared and edited by Ruth Ann Sistler and Rose Mary Orr for the Johnson County Genealogical and Historical Society
- 1850 census, Johnson County, Illinois