List of United States senators from Iowa (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of United States senators from Iowa" in English language version.

Last modified: 21:17:56, 23 January 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

32books.google.com

3^rd place

3^rd place

books.google.com (Global: 3^rd place; English: 3^rd place)

Clark, pp. 17–46, 72–79. Clark, Dan Elbert (1913). "History of Senatorial Elections in Iowa". Iowa City, Iowa.
Clark, p. 167. Clark, Dan Elbert (1913). "History of Senatorial Elections in Iowa". Iowa City, Iowa.