F. Abel, I. Marenzi, W. Nejdl, und S. Zerr. Learning in the Synergy of Multiple Disciplines, Proceedings of the EC-TEL 2009, Volume 5794 von Lecture Notes in Computer Science, Berlin/Heidelberg, Springer, (Oktober 2009)
M. Bohøj, N. Bouvin, und N. Bouvin. HT '09: Proceedings of the Twentieth ACM Conference on Hypertext and Hypermedia, New York, NY, USA, ACM, (Juli 2009)
L. Lesmo, A. Mazzei, und D. Radicioni. HT '09: Proceedings of the Twentieth ACM Conference on Hypertext and Hypermedia, New York, NY, USA, ACM, (Juli 2009)
M. Montagnuolo, M. Ferri, und A. Messina. HT '09: Proceedings of the Twentieth ACM Conference on Hypertext and Hypermedia, New York, NY, USA, ACM, (Juli 2009)
C. Hargood, D. Millard, und M. Weal. HT '09: Proceedings of the Twentieth ACM Conference on Hypertext and Hypermedia, New York, NY, USA, ACM, (Juli 2009)