Jan 1, 1985 J[eremiah] J. Gertler, “Some Policy Implications of Nuclear Winter,” RAND Corporation, January 1985 Source DTIC online collections
Dec 18, 1984 Memorandum from J. [Joseph] B. Knox, Director, Atmospheric and Geophysical Sciences Division, Lawrence Livermore Laboratory, to Nuclear Effects or Global Effects Distribution [List], “The Prepared Release Statement from the NAS Study -- “The Effects on the Atmosphere of a Major Nuclear Exchange,” 18 December 1984, unclassified, annotated copy Source DOE FOIA Release
Dec 16, 1984 Memorandum of Conversation between Mikhail Gorbachev and Margaret Thatcher. December 16, 1984, Chequers.