Lenin: Events in the Balkans and in Persia https://www.marxists.org/archive/lenin/works/1908/oct/16.htm
On Fascism and socialist revolution https://marxistleninists.org/Reading%20Guide/Fascism/fascism%20and%20socialist%20revolution.htm
Archive_rosa_luxemburg-karl_liebknecht http://ciml.250x.com/archive/luxemburg-liebknecht/english/rosa_luxemburg_socialdemocracy_and_pariamentarism_1904_english.html