M. Völkel, S. Schaffert, and E. Oren. Emerging Technologies for Semantic Work Environments: Techniques, Methods, and Applications, chapter 9, Information Science Reference, (June 2008)
H. Haller, and S. Tergan. Paper presented at the 10th Biennial Conference of the European Association for Research on Learning and Instruction, (August 2003)
J. Richter, M. Völkel, and H. Haller. Proceedings of the 1st Workshop on The Semantic Desktop. 4th International Semantic Web Conference (Galway, Ireland), 175, CEUR-WS, (November 2005)
H. Haller, M. Krötzsch, M. Völkel, and D. Vrandecic. Proceedings of the 2006 International Symposium on Wikis, page 137--138. ACM Press, (August 2006)Software demo.
H. Haller. Proceedings of the The 3rd International Semantic Web User Interaction Workshop (SWUI2006), (November 2006)Poster presented at the The 3rd International Semantic Web User Interaction Workshop..
H. Haller. Proceedings of the Workshop on Semantic Search (SemSearch 2008) at the 5th European Semantic Web Conference (ESWC 2008), 334, page 74-78. CEUR-WS, (June 2008)