Lenin: Addendum to the Draft Decree on the Institution of an All-Russia Inter-Departmental Extraordinary Commission for Guarding the Railways https://www.marxists.org/archive/lenin/works/1918/jan/30.htm
Eighteenth Congress of the CPSU (B) - 10th of March 1939 http://ciml.250x.com/archive/cpsu/english/1939_march_18_congress_cpsu_b.html