edited by Chalmers L. Stacey and Manfred F. DeMartino
Howard Allen, 1958
Buku Teks
edited by David C. McClelland
Appleton Century Crofts, 1955
Buku Teks SO
Atkinson, John W.
D. Van Nostrand, 1978
Buku Teks SO
Reeve, Johnmarshall
John Wiley & Sons, Inc., 2015
Buku Teks SO
edited by Morehall R. Jones
University of Nebraska Press, 1962
Buku Teks SO