"Fifteenth Census of the United States: 1930", Brooklyn, Kings County, New York, April 12, 1930; Enumeration District 24-1031. Bureau of the Census, United States Department of Commerce. Digital copy of original enumeration page of cited census available at FamilySearch, an online genealogical database provided as a public service by The Church of Jesus Christ of Latter-day Saints, Salt Lake City, Utah; retrieved July 24, 2017.
Chuck Connors biography, "Welcome to the McCain Ranch" website dedicated to the history and content of the television series The Rifleman; retrieved July 24, 2017.
