1. IFIP AICT;T.J. Misa,2009
2. Lundin. P.: Documenting the Use of Computers in Swedish Society between 1950 and 1980: Final Report on the Project “From Computing Machines to IT.” Working Papers from the Division of History of Science and Technology, TRITA/HST 2009/1, Stockholm (2009)
3. Kohonen, T.: Self-Organizing Maps, 3rd edn. Springer, Berlin (2001)
4. Honkela, T., Kaski, S., Lagus, K., Kohonen, T.: WEBSOM – Self-organizing maps of document collections. In: Proceedings of WSOM 1997, Workshop on self-organizing Maps, pp. 310–315. Helsinki University of Technology, Espoo (1997)
5. Kohonen, T.: Self-Organization and Associative Memory. Springer, Berlin (1984)