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Virtual Reading Room
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JCL, Brzezinski Collection, box 23, Meetings-Muskie/Brown 7/80-9/81
Jimmy Carter Presidential Library, Brzezinski Collection, box 23, Meetings-Muskie/Brown 7/80-9/81. Initially published in National Security Archive Electronic Briefing Book 390, Jimmy Carter's Controversial Nuclear Targeting Directive PD-59 Declassified
Scott Sagan Collection, National Security Archive
FOIA Release to National Security Archive (FOIA Release)
Ronald Reagan Presidential Library and Museum (RRPL) (copy from Giordana Pulcini/Or Rabinowitz
Foreign Relations of the United States, 1977–1980, Volume IV, National Security Policy (FRUS Document 204)
Department of State Argentina Declassification Project
Freedom of Information Act request
Freedom of Information Act request
Copy from Matthew Jones (also available on Wikipedia)
Foreign Relations of the United States, 1977–1980, Volume IV, National Security Policy (FRUS Document 201)
Freedom of Information Act request