Henrietta E. Bromwell, "Fiftyniners’ Directory Colorado Argonauts 1858-1859", Denver, 1926

Georgina Brown, The Shining Mountains (Gunnison: B&B Printers, Inc., 1976)

Colorado Transcript

Ethel Dark, “History of Jefferson County Colorado,” M.A. Thesis, Colorado State College of Education 1939

Golden Globe

Jefferson County Property Records

Charles and Mary Ramstetter, "John Gregory Country" (Golden: C Lazy Three Press, 1999)

Sara E. Robbins, "Jefferson County Colorado: The Colorful Past of a Great Community" (Lakewood: Jefferson County Bank, 1962)

Rocky Mountain Gold Reporter & Mountain City Herald

Rocky Mountain News

Jerome C. Smiley, "SemiCentennial History of the State of Colorado"

Bayard Taylor, "Colorado: A Summer Trip", 1866

Tri-Weekly Miners Register

Western Mountaineer