1. 1. Acee, Happy J., Disruptive Technologies: an Extended View SM Thesis, Management of Technology, Massachusetts Institute of Technology, 2001.
   2. Christensen, Clayton M., The Innovator’s Dilemma: How New Technologies Cause Great Firms to Fail Harvard Business School Press, 1997.
   3. Cooper, Arnold and Dan Schendel, "Strategic Responses to Technological Threats," Business Horizons, Vol. 19, No. 1, February 1976, Pp. 61-69.
   4. Myers, Sumner and Donald G. Marquis, Successful Industrial Innovations, Washington, D.C.: The National Science Foundation (NSF 69-17), 1969.
   
   
2. 1. Acee, Happy J., Disruptive Technologies: an Extended View SM Thesis, Management of Technology, Massachusetts Institute of Technology, 2001.
   2. Christensen, Clayton M., The Innovator’s Dilemma: How New Technologies Cause Great Firms to Fail Harvard Business School Press, 1997.
   3. Cooper, Arnold and Dan Schendel, "Strategic Responses to Technological Threats," Business Horizons, Vol. 19, No. 1, February 1976, Pp. 61-69.
   4. Myers, Sumner and Donald G. Marquis, Successful Industrial Innovations, Washington, D.C.: The National Science Foundation (NSF 69-17), 1969.