1. Murgau, A., Johansson, B., Pejryd, L.: A Study on the Interaction between Physical and Information Flows in Manufacturing Systems. In: CIRP 38th ISMS 2005, Florianopolis Brazil (2005)
2. von Schéele, F., Haftor, D.: Consequences of Cognitive Time Distortion on the Performance of Economic Organisations. Journal of Systems Research and Systems Science (accepted)
3. Standish Group, Chaos report 2012 (2012)
4. Kruchten, P.: The rational unified process: An introduction. Addison-Wesley object technology series, p. 255. Addison-Wesley. xiv, Reading (2005)
5. Beck, K.: Extreme Programming explained: Embrace change, p. 190. Addison-Wesley, Reading (2000)