From "Western Portraiture & Emigrants' Guide" (1852)
From "Wisconsin Gazetteer" (1853)
From "New & Complete Gazetteer of the United States" (1854)
From "Handbook of Wisconsin" (1855)
From "Combination Atlas Map of Rock Co., Wis." (1873)
From "An Illustrated History of the State of Wis." (1875)
From "State of Wisconsin... Exhibitions at Phildelphia Centennial"
(1875)
From "Collections of the WI State Historical Society" (1888)
From "The Portrait and Biographical Album of Rock Co., WI" (1889)
Norwegian Settlement in Rock Co., WI* (1907)
From Rock County's website* (current)
