ネブラスカ州の歴史
↑ “An Act to provide a temporary Government for the Territory of Colorado” (PDF). Thirty-sixth United States Congress (1861年2月28日). 2006年12月27日閲覧。
↑ (nd) History of Douglas County, Andreas' History of the State of Nebraska. Retrieved 7/13/07.
↑ Part 8, Andreas' History of the State of Nebraska
↑ History of the Nebraska Legislature at the Nebraska Legislature official site.
↑ (nd) "POWs Far from the Battleground". NebraskaStudies.org. Retrieved 7/6/07.