ポイボス・カルテル
Wells, Wyatt C. (2002). Antitrust and the Formation of the Postwar World. New York: Columbia University Press. ISBN 0-231-12398-1
Patrick Gaughen “Structural Inefficiency in the Early Twentieth Century: Studies in the Aluminum and Incandescent Lamp Markets” Social Science 610, December, 1998, 36 pp.