(en) Alan J. Levine, The Strategic Bombing of Germany, 1940-1945, Westport, Connecticut, Praeger, , 235 p. (ISBN0-275-94319-4, lire en ligne), p. 14-15.
(en) Joe Baugher, « The Consolidated XB-24 », USAAC/USAAF/USAF Bombers: The Consolidated B-24 Liberator, (consulté le ).
(en) Joe Baugher, « Consolidated C-109 », USAAC/USAAF/USAF Bombers: The Consolidated B-24 Liberator, sur joebaugher.com, (consulté le ).
Joe Baugher, « Consolidated PB4Y-1 », USAAC/USAAF/USAF Bombers: The Consolidated B-24 Liberator, (consulté le ).
jstor.org
(en) Walter G. Vincenti, Technology and Culture, vol. 27, (lire en ligne), chap. 4 (« The Davis Wing and the Problem of Aerofoil Design: Uncertainty and Growth in Engineering Knowledge »), p. 717.