Christensen, C. Roland
Business policy : text and cases
Richard D. Irwin, 1978
 Buku Teks
Business policy : text and cases
by C. Ronald Christensen [and others]
Irwin, 1987
 Buku Teks
Business policy : text and cases
by Joseph L. Bower [and others]
Richard D. Irwin, 1991
 Buku Teks
Business policy : text and cases
by C. Roland Christensen [and others]
Richard D. Irwin, 1982
 Buku Teks
Glueck, William F.
Business policy and strategy management
McGraw-Hill, 1984
 Buku Teks