February 10, 1949
Proposal for Counter-Intelligence Operation ''Traitor'' Against Yugoslav Agents
A proposal for the measures against the Yugoslav agents and their collaborators who, on Tito’s behalf, were allegedly working for the annexation of the Pirin Region by the Yugoslav Federation.
January 24, 1969
Minutes of Todor Zhivkov – Indira Gandhi Meeting, Delhi
The two leaders talk about Vietnam, the Arab-Israeli conflict, and the situation in Europe.
September 20, 1973
Minutes of Conversation between Todor Zhivkov – Leonid I. Brezhnev, Voden Residence [Bulgaria]
The two leaders discuss trade agreements, the situation in the Balkans, and policies toward Yugoslavia, Romania and the PRC.