1. Kagermann, P.D.H.: Change through digitization—value creation in the age of industry 40. In: Albach, H., Meffert, H., Pinkwart, A., Reichwald, R. (eds.) Management of Permanent Change, pp. 23–45. Springer Fachmedien Wiesbaden, Wiesbaden (2015)
2. Fortune, Inc.: Fortune 500 firms in 1955 vs. 2014; 89 % are gone, and we’re all better off because of that dynamic “creative destruction”.
http://www.aei.org/publication/fortune-500-firms-in-1955-vs-2014-89-are-gone-and-were-all-better-off-because-of-that-dynamic-creative-destruction/
3. Locker, M.: 8 iconic brands that have disappeared – Fortune.
http://fortune.com/2014/11/09/defunct-brands/
4. Manyika, J., McAfee, A.: Why Every Leader Should Care About Digitization and Disruptive Innovation. McKinsey & Company (2014).
http://www.mckinsey.com/insights/business_technology/why_every_leader_should_care_about_digitization_and_disruptive_innovation
5. Gartner’s 2014 Hype Cycle for Emerging Technologies Maps the Journey to Digital Business.
http://www.gartner.com/newsroom/id/2819918