Chen asks Khrushchev to go over the pressing international issues and he presents the USSR's stances on the situation in Laos, South Korea, and Cuba. Khrushchev also raises problems in GDR and difficulties in negotiations with Western powers with regards to the German question. Khrushchev also mentions Soviet plans to launch a spaceship and resume nuclear testing. The two leaders also discuss the challenges of agricultural development.

The CIA’s National Intelligence Daily for 19 July 1990 describes the latest developments in Germanys, the Soviet Union, Iraq, Spain, Cuba, Yugoslavia, Cyprus, Venezuela and Nicaragua.

A Note on the Final Talk with the CP Cuba Delegation on 21 November 1968 about Cuba's foreign relations with various countries, including the Soviet Union and GDR.

The East German Ambassador in Moscow, Rudolf Dölling, writes to the East German Secretary of State (First Deputy Foreign Minister), Otto Winzer, about several diplomatic meetings that have been held concerning US-Cuban relations and tensions. One of these meetings is between several Eastern European countries: East Germany, Poland, Bulgaria, USSR, Romania and Czechoslovakia.

Record of conversation held between Fidel Castro, Harry Tisch, and Paul Verner.

Memorandum of conversation between Castro and Honecker regarding the bilateral relations, US-Cuban relations, and Soviet-Cuban relations