References
Camp Silos. Pioneer Farming. http://www.campsilos.org
Cather, Willa. My Antonia. Penguin Books USA Inc, NY, NY. 1994.
Dalesburg Scandinavian Association. http://www.angelfire.com/sd/dalesburg99/
Hauser, Heinrich. My Farm on the Mississippi. University of MissouriPress. Columbia, MO. 2001.
Hillbrand, Percie. The Norwegians in America. Lerner Publications Company. Minneapolis, MN. 1967.
Jorgenson, Steffan (Editor). From Scandinavia to America. Odense University Press. 1987.
Kronenberg, Kenneth. Lives and Letters pf an Immigrant Family: The Van Dreveldt's Experiences along the Missouri. University of Nebraska Press. Lincoln, NE. 1998.
Old Farmer's Almanac. Old Farmers and Gardners. http://www.almanac.com/garden/01.summer/oldgardners.html
Sod Houses. http://websteader.com/wbstdsd1.htm