M. Baker, M. Quinard, K. Lund, and A. S�journ�. Designing for Change in Networked Learning Environments. Proceedings
of the International Conference on Computer Support for Collaborative
Learning (June 14-18th 2003) in Bergen, Norway, Kluwer, Dordrecht, NL, (2003)
A. Gondhali, R. Chandra, A. Shinde, and S. Pimple.. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (4):
1841--1844(April 2015)
T. Hoeren. (2010)P. 419 et seq. Available at: http://www.uni-muenster.de/Jura.itm/hoeren/materialien/Skript/Skript_Internetrecht_September%202010.pdf..