Jauch, Lawrence R., author
McGraw-Hill, 1988
Buku Teks
Glueck, William F., author
McGraw-Hill, 1984
Buku Teks
Davidson, William H., author
John Wiley & Sons, 1982
Buku Teks
Vernon-Wortzel, Heidi, author
John Wiley & Sons, 1991
Buku Teks
edited by H. Igor Ansoff
John Wiley & Sons, 1976
Buku Teks