edited by Fred McKinney
Macmillan, 1967
Buku Teks
edited by Fred McKinney
Macmillan, 1971
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
Feldman, Robert S., author
McGraw-Hill, 1989
Buku Teks