Partial text of Foster statement on Dean–Kuznetsov conversations. Official Use Only. 3 pp. Department of State, Central Files, DEF 18–3 SWITZ (GE).
Securing a test ban agreement: past and present realities and suggestions for a satisfactory conclusion. Top Secret. 13 pp. Department of State, Presidential Correspondence: Lot 66 D 204, Macmillan–Kennedy Correspondence, Vol. IV.