J. Freyne, R. Farzan, P. Brusilovsky, B. Smyth, и M. Coyle. IUI '07: Proceedings of the 12th international conference on Intelligent user interfaces, стр. 52--61. New York, NY, USA, ACM Press, (2007)
C. Ferrán-Urdaneta. SIGCPR '99: Proceedings of the 1999 ACM SIGCPR conference on Computer personnel research, стр. 128--134. New York, NY, USA, ACM Press, (1999)
N. Gronau, C. Müller, и R. Korf. Journal of Universal Computer Science, 11 (4):
452--472(2005)\url|http://www.jucs.org/jucs_11_4/kmdl_capturing_analysing_and|.
S. Bloehdorn, O. G�rlitz, S. Schenk, и M. V�lkel. Proceedings of I-KNOW. 6th International Conference on Knowledge
Management., стр. 304-312. Journal of Universal Computer Science, (2006)