Primary Sources
- Calvin Green and Seth Y. Wells, “A Summary View of the Millennial Church or United Society of Believers” (excerpts), C Van Benthuysen (1848)
- Data Files Relating to the Immigration of Germans to the United States documenting the period 1850-1897, Balch Institute for Ethnic Studies database, (ca. 1977)
- Edward Bellamy Boston, “Looking Backward: 2000-1887”. Ticknor and Co. (1888)
- Emma Goldman Cut Interview uploaded by musicluver220 (2010). Link: https://www.youtube.com/watch?v=8qlagAdlt6o
- Espionage Act, 18 U.S. Code Chapter 37 (1917)
- Eugene V. Debs, Speech to the Court (excerpts) (1918)
- James D Tallmadge, “Labor songs dedicated to the Knights of Labor”, J.D. Tallmadge (1886)
- Josiah Warren , A sample labor for labor note for the Cincinnati Time Store (1846)
- Karl Marx, “Address to the National Labor Union of the United States” (excerpts), I International (1869)
- Mayflower Photoplay Company, “Bolshevism on Trial” (1919)
- Victor Berger, House Member Introduces Resolution to Abolish the Senate,(1911)
- Worcester Daily Spy, “Anarchist Shoot by Sweetheart”, Page 1 (1902)
- WP. Snyder Alexander “Berkman’s attempt to assassinate industrialist Henry Clay” Frick Harper’s Weekly , (1892)
Secondary Sources
- Foner, Eric. Why Is There No Socialism in the United States? History Workshop Journal, No. 17 (Spring, 1982)
- Fried, Albert. Socialism in America: from the Shakers to the Third International. A documentary History. Columbia University Press (1993)