1. Agarwal, S.; Agrawal, R.; Deshpande, P. M.; Gupta, A.; Naughton, J. F.; Ramakrishnan, R., Sarawagi; S.: On the computation of multidimesnional aggregates. Proc. 22nd International Conference on Very Large Data Bases, San Francisco, CA, Morgan Kaufmann, 1996, pp. 506–521.
2. Agrawal, R.; Gupta, A.; Sarawagi, S.: Modeling multidimensional databases. Proc. 13th International Conference on Data Engineering, Los Alimatos, CA, IEEE Computer Society Press, 1997, pp. 232-243.
3. Balzert, H. (1996a): Lehrbuch der Software-Technik. Software Entwicklung. Heidelberg et al. 1996.
4. Balzert, H. (1996b): From OOA to GUIs: The JANUS system. Journal of Object-Oriented Programming, (1996) 2, pp. 43–47.
5. Becker, J.; Holten, R.: Fachkonzeptuelle Spezifikation von Führungsinformationssystemen. Wirtschaftsinformatik 40 (1998) 6, pp. 483–492.