• Daniel Webster Hoan Mayoral Records. City of Milwaukee Archival Collection 8.

• Edwin W. Knappe Papers. Local History Manuscript Collection 168.

• Elmer A. Beck Manuscript. Local History Manuscript Collection 1.

• Frank P. Zeidler Mayoral Records. City of Milwaukee Archival Collection 48.

• Frank P. Zeidler Papers. Local History Manuscript Collection 352.

• Grace G. Lincoln Papers. Local History Manuscript Collection 4.

• Hugo Lange, Jr. Papers. Local History Manuscript Collection 13.

• John McClelland Work Papers. Local History Manuscript Collection 334.

• Milwaukee Turners Collection. Local History Manuscript Collection 385.

• Socialist Pamphlet Collection. Local History Manuscript Collection 20.

• Socialist Party Photograph Collection. Milwaukee Historic Photo Collection 22.

• Wisconsin Election Ephemera. Local History Manuscript Collection 33.

• Young People’s Socialist League Records. Local History Manuscript Collection 93.

City Government; the Record of the Milwaukee Experiment

Cooking, Card-Playing and Comaraderie : Women in Milwaukee's Socialist Party from 1910 to 1932

History of Socialism in Milwaukee (1893-1910)

The Milwaukee Leader

The New Milwaukee Leader

The Sewer Socialists : a History of the Socialist Party of Wisconsin

The Sheboygan Socialists

The Socialist Party of America : a Complete History

Victor L. Berger and the Milwaukee Leader

• Milwaukee Mayors. Milwaukee Public Library Digital Collections.

University of Wisconsin-Milwaukee

• Socialist Party of Milwaukee. UWM Manuscript Collection 349.

Milwaukee County Historical Society

• Socialist Party / Socialist Party Collection. Mss0770 / Mss2016.