History of the Socialist Movement
- History of the socialist movement
- Arnold Petersen,
The Soil and Roots of the Socialist Labor Party (1940)From SLP Golden Jubilee 1890-1940
- The Workers' International Industrial Union (WIIU)
- Wendell Phillips, The Foundation of the Labor Movement1871
- Wendell Phillips, The Labor Question1872
- Arnold Petersen, introduction to Marx and Engels, Communist Manifesto1933
- Arnold Petersen, forward to the centennial edition of Marx and Engels, Communist Manifesto1948
- Selected articles from The People, the SLP periodical
- History of SLP leaflets
- Dallas Reynolds, The Origins of Socialist Industrial Unionism
- M.L., The Kangaroo Conspiracy Within the SLP 1886-1900
- M.L., De Leon Answered the Anti-Socialists
- 1920 New York State Senate report on "subversive organizations" and "seditious activities"