Chickasaw CountyHistory of Chickasaw and Howard Counties, Iowa, by W. E. Alexander. Decorah: Western Pub. Co., 1883. - index online*
Historical and Reminiscences of Chickasaw County, Iowa, by Julius H. Powers. Des Moines: Iowa Pr. Co., 1894.
History of Chickasaw and Howard Counties, Iowa, by Robert H. Fairbairn. 2 vols. Chicago: S. J. Clarke Pub. Co., 1919. - index, some bios online*