1. Adner Ron (2012) The Wide Lens: a New Strategy for Innovation. Penguin Books Ltd. USA. Adner Ron (2012) The Wide Lens: a New Strategy for Innovation. Penguin Books Ltd. USA.
2. Aker D. A. (1995) Developing Business strategies. 4th ed. John Wiley & Sons Inc. Canada. Aker D. A. (1995) Developing Business strategies. 4th ed. John Wiley & Sons Inc. Canada.
3. Barrett P & Stanley C. A. (1999). Better construction briefing. John Wiley & Sons. Barrett P & Stanley C. A. (1999). Better construction briefing. John Wiley & Sons.
4. Berger P.L. & Luckmann T. (1966). The Social Construction of Reality. New York: Doubleday. Berger P.L. & Luckmann T. (1966). The Social Construction of Reality. New York: Doubleday.
5. Telling Stories