O'Brien County

History of Western Iowa, its settlement and growth. A comprehensive compilation of progressive events concerning the counties, cities, towns, and villages--biographical sketches of the pioneers and business men, with an authentic history of the state of Iowa. Sioux City: Western Publishing Company, 1882. - all bios online*

History of O'Brien County...by D. A. W. Perkins. Sioux Falls, S. Dak.: Brown and Saenger, 1897. - index online*

Past and Present of O'Brien and Osceola Counties, Iowa, by Hon. John L. E. Peck for O'Brien County, and Hon. William J. Miller for Osceola County. 2 vols. Indianapolis, Ind.: B. F. Bowen, 1914. - index*, 1 bio online