Kolb, David A., author
Prentice-Hall, 1974
Buku Teks
Bass, Bernard M., author
Allyn and Bacon, 1979
Buku Teks
edited by Cary L. Cooper, Ivan T. Robertson
John Wiley & Sons, 1990
Buku Teks
edited by Cary L. Cooper, Ivan T. Robertson
John Wiley & Sons, 2000
Buku Teks
edited by Fred McKinney
Macmillan, 1967
Buku Teks