Memorandum # 323, Policy Toward the Present and Future of the Panama Canal, 1/8/1965,
"NSAM 323 Policy Toward Present and Future of the Panama Canal," National Security Action Memorandums, NSF, Box 6,
LBJ Presidential Library,
accessed May 01, 2025,
https://www.discoverlbj.org/item/nsf-nsam323