United States. Department of the Treasury. "Philippine Quotas, March 11, 1960," in United States. Department of the Treasury. "Volume 120," Press Releases of the United States Department of the Treasury (January 5, 1960 - March 31, 1960) : 340-343. https://fraser.stlouisfed.org/title/6111/item/586963/toc/538152 , accessed on June 24, 2024.