AJET 26(3) Drexler (2010) - The networked student model for construction of personal learning environments: Balancing teacher control and student autonomy
O. Rostanin, C. Ullrich, H. Holz, and S. Song. Proceedings: I-KNOW'06, 6th International Conference on Knowledge Management, page 395--402. Graz, Austria, (September 2006)
K. Verbert, J. Klerkx, M. Meire, J. Najjar, and E. Duval. On the Move to Meaningful Internet Systems 2004, volume 3292 of Lecture Notes in Computer Science, page 713-722. Berlin, Heidelberg, Springer, (2004)
S. Shaw, and J. Hudson. E-Learn 2004: World Conference on E-Learning in Corporate, Government, Healthcare & Higher Education, page 1694--1698. Chesapeake, VA, Association for the Advancement of Computing in Education (AACE), AACE, (2004)
A. Hotho, R. Jäschke, C. Schmitz, and G. Stumme. Informatik 2006 -- Informatik für Menschen. Band 2, volume P-94 of Lecture Notes in Informatics, Bonn, Gesellschaft für Informatik, (October 2006)Proc. Workshop on Applications of Semantic Technologies, Informatik 2006.