(en) James D. Scheinfeld, A History of Manpower, Inc., 1948-1976, Shay Publishing Llc, , 200 p. (ISBN9780977342402, lire en ligne)
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(en) Hubert Bonin, Equipment goods and mass brands American business spreading modernity into France? Strategies, identity and perception (from the 1940s to the 1980s) (lire en ligne), P.41, 42, 65