Introduction by the League for the Revolutionary Party
Documents by the Vern-Ryan Tendency:
A Letter on the Bolivian Revolution, June 1952.
Bolivia: Class Collaboration Makes a Recruit, August 1953
The Bolivian Revolution and the Fight Against Revisionism, October 1954.
Articles from Quatrième Internationale, organ of the International Secretariat of the Fourth International
Articles from Labor Action, organ of the Independent Socialist League (U.S.)