S. ur Rahman, A. Khan, and G. Saake. 36th Conference on Current Trends in Theory and Practice of Computer Science (Student Research Forumn), II, page 87-99. Institute of Computer Science AS CR, Prague, (January 2010)
S. ur Rahman, M. Rosenmüller, N. Siegmund, G. Saake, and S. Apel. EDACS '09: 20th International Workshop on Database and Expert Systems Application (DEXA 2009), page 9--13. ISBN: 978-0-7695-3763-4, IEEE Computer Society, (2009)
S. ur Rahman, and G. Saake. FIN-012-2009. Department of Technical and Business Information Systems, Faculty of Computer Science, University of Magdeburg, (August 2009)