Socialist History Society
Society, Politics, Socialism, History - Socialist History Society. Information about the British group, online bulletins, papers and Socialist History Journal.
http://www.socialisthistorysociety.co.uk
Comintern Electronic Archives
Society, Politics, Socialism, History - Comintern Electronic Archives. Documents from the Communist International (1919 to 1943).
http://www.komintern-online.ru/
Socialist History Project
Society, Politics, Socialism, History - Socialist History Project. Essays about and documents from the history of the Marxist movement in Canada.
http://www.socialisthistory.ca