Ackley, Gardner
, Duesenberry, James Stemble, 1918-2009
and Okun, Arthur M. Memo, Ackley, Okun, and Duesenberry to the President, CF, Box 44,
Papers of Lyndon B. Johnson : Presidential Papers.
https://fraser.stlouisfed.org/archival/1172/item/3345, accessed on May 24, 2025.