1. Foreign Relations of the United States;Documents on American Republics,1969
2. Corrected Schedule of Activities," undated, and "Argentina: Key Host Country Officials Contacted;File Number
3. For Pedro Real's concerns on Chile, see Nachmanoff to Kissinger;Documents on American Republics,1969
4. Inter-American Affairs of the G. Warren Nutter Papers at the Hoover Institution Archives. For Pastor's request for military assistance, see "Telegram 741 From the Embassy in Paraguay to the Department of State;Document 573 Foreign Relations of the United States,1969