Board of Governors of the Federal Reserve System (U.S.), 1935-. "Voluntary Foreign Credit Restraint guideline ceilings amended to exempt foreign assets acquired through insurance claims and guarantees of OPIC" in Press Releases of the Board of Governors of the Federal Reserve System (December 1, 1972). https://fraser.stlouisfed.org/title/9237/item/698863, accessed on October 7, 2026.