Knowledge-based information retrieval. - Ingeborg Sølvberg; Inge Nordbø; Agnar Aamodt (Future Gener. Comput. Syst., 1992)

Developing well-structured knowledge-based systems. - Mette Vestli; Inge Nordbø; Arne Sølvberg (SEKE, 1994)

Modeling Control in Rule-Based Systems. - Mette Vestli; Inge Nordbø; Arne Sølvberg (IEEE Softw., 1994)

A case study of a maintenance support system. - Kari Juul Wedde; Tor Stålhane; Inge Nordbø (ICSM, 1995)

Integration of Temporal and Incomplete Aspects at the Knowledge Level. - Inge Nordbø; Geir Willumsen (SCAI, 1995)