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Belgium
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Curaçao
The Dutch Terror Plot
28 July 1981, Code message from the Dutch Ambassador in Warsaw, Joost van der Kun, to the Dutch Ministry of Foreign Affairs
3 September 1980, Code message from the Dutch Embassy Councellor in Warsaw, Paul Lagendijk, to the Dutch Ministry of Foreign Affairs
15 December 1981, Code message from the Dutch Minister of Foreign Affairs, Max van der Stoel, to the Dutch Ambassador in Warsaw, Joost van der Kun
18 December 1981, Code message from the Dutch Ambassador in Warsaw, Joost van der Kun, to the Dutch Ministry of Foreign Affairs
17 December 1980, Code message from the Dutch Ambassador in Warsaw, Joost van der Kun, to the Dutch Ministry of Foreign Affairs
15 December 1981, Code message from the Dutch Ambassador in Warsaw, Joost van der Kun, to the Dutch Ministry of Foreign Affairs (excerpt)
19 October 1981, Code message from the Dutch Ambassador in Warsaw, Joost van der Kun, to the Dutch Ministry of Foreign Affairs