Marxism

• Communism

• Albert and Vera Weisbord Archives  - Archives of the writings of the communist radicals of the 1920s and 30s.
• Arguments for a Workers’ Republic  - The history of the far left, particularly Trotskyism, in Ireland.
• League for the Revolutionary Party  - Dedicated to the restoration of authentic Marxism and the political independence of the working class everywhere. Contains news, publications, and assorted writings.
• Marx Memorial Library  - Books, pamphlets and periodicals on all aspects of Marxism, the science of Socialism and history of working-class movements.
• Marxist.net  - Marxist resource from the Committee for a Workers' International.
• Marxists Internet Archive  - Comprehensive guide to Marxism including Marxist writers, history, subjects, reference, and encyclopedia.
• Prometheus Research Library  - Working research facility for a wide range of Marxist studies and also the central reference archive of the Spartacist League of the U.S.