Musgrave, Richard A. (Richard Abel), 1910-2007 and Sproul, Allan, 1896-1978. [Memoranda Used at Meeting with A. B. A. Committee on Government Borrowing], Box 11, Folder 5, Item 17, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/462809, accessed on July 10, 2025.