Cerro Gordo County

History of Franklin and Cerro Gordo Counties, Iowa...Springfield, Ill.: Union Pub. Co., 1883. - index, 46 bios online

Clear Lake Mirror, Souvenir Edition, Issued by the Ladies of the Library Association. [Clear Lake, Ia: Gray and Boal; Volume 31, No. 10; March 29, 1900.(16 pp., unpaginated)] - 13 bios online

History of Cerro Gordo County, Iowa... ed. and comp. by J. H. Wheeler. 2 vols. Chicago: Lewis Pub Co., 1910. - index, 130 bios online