G. Klauer, R. Melamed, A. Tillmann, and S. Kandsperger. Proceedings der Pre-Confernece Workshop der 4. E-Learning Fachtagung Informatik DeLFI 2006, page 107--114. Berlin, Logos Verlag, (2006)
L. Tang, R. Biuk-Aghai, and S. Fong. Procceedings of the 2008 International Symposium on Wikis (WikiSym) Porto, Portugal, (2008)WikiSym '08, September 8-10, Porto, Portugal.
Copyright 2008 ACM 978-1-60558-128-3/08/09..