Zhou and Kosygin discussed the conflicts in Vietnam. They discussed in details of providing logistic and political supports to North Vietnam.

The conversation between Castro and Gomulka took place on the initiative of Castro. Parties discussed the following topics: (1) relations between the UPSR and the PUWP, (2) the issue of the legalization of the Cuban Revolution, (3) the Situation in Vietnam, (4) Cuba and the Current Situation in Latin America, (5) the position of the PUWP with regard to the conference of 81 parties, and (6) the attitude of the socialist camp towards Cuba.

In a secret supplement to information from the VIII Congress of the People's Socialist Party, Bulgarian delegates Abramov and Tellalov summarize answers that Blas Roca, the Cuban delegation head, provided the congress. Roca claimed that socialism is the end goal of the revolution, but it is not publicly discussed. He explained the Communist party's involvement in the revolution and July 26th Movement. Abramov and Tellalov also describe the reestablishment of relations and disagreements between Cuba and Yugoslavia, including discussions about weapons. Fidel Castro met with socialist country representatives and described Cuba's plans to nationalize enterprises, particularly American. During the congress Castro described the evolution of the July 26th Movement and the consolidation of Communism in Cuba. Abramov and Tellalov endorse Castro's leadership and review the Cuban military's strengths and weaknesses. There is a brief mention Sino-Soviet relations.

Jelen discusses the various diplomatic communication channels that are taking place during the Cuban Missile Crisis through speeches, letters, phone conversations, etc., mostly between the leaders of the US, the USSR and Cuba.

The Yugoslav Embassy in Havana and Ambassador Vidakovic tell the Foreign Ministry that Yugoslavia has been mentioned in Cuban press articles for their involvement in the Cuban Missile Crisis. He also discusses other popular headlines about the crisis situation.

Yugoslav officials remark that significant publicity and acknowledgment was given to Tito’s message and initiative in regard to Brazilian President João Goulart’s messages, and Yugoslavia's activity in the UNO [United Nations Organization] has solidified their reputation as that of the nonaligned.

Yugoslav Foreign Minister Koca Popovic speaks with Ernesto “Che” Guevara about the Cuban Missile Crisis - the U.S. blockade, the fighting determination of the Cubans, the American imperium, and Latin American governments.

Barišić is forwarding a message from Brazilian President João Goulart to Yugoslavian President Tito. The body of the message contains his thoughts on both Brazil and Yugoslavia's involvement in the Cuban Missile Crisis and also his hopes that negotiations can reach a settlement that will both retain Cuba's right to self-determination and also proceed with the denuclearization efforts of Latin America.

Yugoslav Foreign Minister Koča Popović talks with Brazilian Foreign Ministry official Carlos A. Bernardes about the situation of the Cuban Missile Crisis. They are afraid that euphoria could make the US intensify a conflict that could lead to invasion, because the US ambassador [Lincoln Gordon] claims constantly that the solution to this crisis is not only disarmament of Cuba, but also liquidation of Fidel’s regime.

A telegram from Yugoslav Embassy in Havana to the Yugoslav Foreign Ministry describing Vidaković's meeting with Brazilian Ambassador Pinto. They mostly discussed the Cuban crisis in relation to decisions made in the Organization of American States (OAS) councils.