Harvard business review on managing uncertainty
Harvard Business School Press, 1999
 Buku Teks
Glueck, William F.
Business policy and strategig management
McGraw-Hill, 1984
 Buku Teks
Glueck, William F.
Strategic management and business policy
McGraw-Hill, 1984
 Buku Teks
Managing investment portfolios : a dynamic process / edited by John L. Maginn, Donald L. Tuttle
Warren, Gorham & Lamont, 1990.
 Buku Teks
Johnston, Robert E.
The power of strategy innovation: a new way of linking creativity and strategic planning to discover great business opportunities
American Management Association, 2003
 eBooks