Buchholz, Rogene A.
Business environment and public policy : implications for management
Prentice-Hall, 1989
 Buku Teks
Pearce, John A.
Strategic management : strategy, formulation and implementation
Richard D. Irwin, 1982
 Buku Teks
Duffy, Neil M.
Information management : strategy formulation and implementation
Oxford University Press, 1989
 Buku Teks SO
Glueck, William F.
Business policy and strategy management
McGraw-Hill, 1984
 Buku Teks
Glueck, William F.
Business policy and strategy management
McGraw-Hill, 1980
 Buku Teks