Madison CountyHistory and Business Directory of Madison County, Iowa...by J. J. Davies. Des Moines: Mills & Co., 1869.
The History of Madison County, Iowa...Des Moines: Union Hist. Co., 1879. - some bios online*
History of Madison County, Iowa, and Its People, ed. by Herman A. Mueller. 2 vols. Chicago: S. J. Clarke Pub. Co., 1915. (Repr. Winterset: Mary A. Banks, 1983.) - index, 3 bios online