April 15, 1967
Telegram from Pyongyang to Bucharest, No.76.134, TOP SECRET, April 15, 1967
An analysis of the causes of the incidents on the 38th parallel by delegates to the Neutral Nations Supervisory Comission.
July 30, 1967
Telegram from Pyongyang to Bucharest, TOP SECRET, No. 76.276, July 30, 1967
I. Horjenevski and A. Lazar discuss Czech loans to North Korea and the important purges taking place in North Korea an effort to achieve the "monolithic unity" of the Korean Workers' Party.
January 23, 1968
Report, Embassy of Hungary in North Korea to the Hungarian Foreign Ministry, 23 January 1968
North Korea asks Czechoslovakia not to reprint Chinese Red Guard publications about Kim Il Sung.
July 29, 1968
Note on the Farewell Visit of the Polish Ambassador to the DPRK, Comrade Naperei, with Comrade Jarck on 26 July 1968 between 11:00 and 12:30 hours
The German and Polish ambassadors in North Korea review clashes along the DMZ, the capture of the USS Pueblo, and the connections between Prague Spring and events in Korea.
May 04, 1971
Telegram, Embassy of Hungary in Czechoslovakia to the Hungarian Foreign Ministry
The Embassy of Hungary in Czechoslovakia reports on Czech-North Korean relations
February 15, 1972
Report from Etre Sándor, 'Foreign visits of the DPRK’s governmental delegations. Visit of Comrade Pak Seong-cheol to Hungary'
A report by Etre Sandor providing details about five North Korean governmental delegations to Africa and Middle East and the visit of Pak Seong-cheol to Hungary.
February 21, 1972
Report from Etre Sándor, 'Korean delegations'
A report by Etre Sandor on the visit of five North Korean delegations to European countries and Cuba.
June 19, 1972
Report from Etre Sándor, 'Information from Comrade Sebestyén Jenő'
A report by Etre Sandor on North Korea’s foreign relations with countries in Europe, the Soviet Union, the United States, and Japan.
November 08, 1972
Note on Information by the Head of the 1st Department of the DPRK Foreign Ministry, Comrade Kim Jae-suk, on 31 October 1972 for Ambassadors and Acting Ambassadors of the GDR, Czechoslovakia, and Bulgaria
Kim Jae-suk provides a brief on the Third Main Negotiation of the Red Cross talks between North and South Korea, noting South Korea's position and its delegates' behavior.
January 21, 1978
TELEGRAM 066.521 from the Romanian Embassy in Pyongyang to the Romanian Ministry of Foreign Affairs
The Romanian Embassy in Pyongyang reports on North Korea's requests for equipment and technical assistance from Czechoslovakia.
February 17, 1979
Telegram, Embassy of Hungary in North Korea to the Hungarian Foreign Ministry
The DPRK asks Czechoslvakia to construct a nuclear power plant, and also for uranium-mining equipment.
April 30, 1981
Report, Embassy of Hungary in North Korea to the Hungarian Foreign Ministry
A North Korean delegations visits technical universities and colleges in Czechoslovakia and the GDR. North Korea urgently seeks to send post-graduate students and trainees to study in fields related to nuclear physics, laser technology, etc.