Norway Township, Winnebago County, Iowa
- U.S. Geological Survey Geographic Names Information System: Norway Township, Winnebago County, Iowa
- History of Kossuth, Hancock, and Winnebago Counties, Iowa. Union Publishing Company. 1884. p. 930.
- History of Winnebago County and Hancock County, Iowa. Pioneer Publishing Company. 1917. p. 122.
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