Wall, Irwin M. (1991). «Americanizing the French». The United States and the making of postwar France, 1945-1954 (Paperback edición). Cambridge: Cambridge University Press. p. 109. ISBN9780521402170. Consultado el 4 de agosto de 2012. «But the judgment of Caffrey was that the bitter political strikes of 1947 gave rise to FO, and if the Americans were midwives in its birth, they were unable to affect its subsequent growth and development. Almost at once stinging critiques appeared of FO's internal operations in American Embassy reports.»
