1. Abramowicz W (1984) Ein mathematisches Modell eines IR-Systems zur Verbreitung von Informationen in einem Netz. Institut fü r Informatik, Eidgenössische Technische Hochschule, Zürich, 1984 (in German)
2. Abramowicz W (1990) Information Dissemination to Users with Heterogenous Interests. In: Grabowski J (ed) Computers in Science and Higher Education, Mathematical Research, Vol. 57, Akademie-Verlag, Berlin, Germany, pp 62–71
3. Abramowicz W (2001) Information Filters Supplying Management Information Systems. Proceedings of the Second Southern Conference on Computing, 26–28 Oct. 2000, Hattiesburg, Mississippi,USA
4. WebNet’98 World Conference of the WWW, Internet & Intranet;W Abramowicz,1998
5. Abramowicz W, Kalczynski PJ, Wçcel K (2001) Information Filters Supplying Data Warehouses with Benchmarking Information. In: Abramowicz W, Zurada J (eds) Knowledge Discovery for Business Information Systems, Kluwer Academic Publishers, USA, pp 1–28