Use case driven Active Knowledge Models (AKM) in extended enterprises. - Dag Runar Elvekrok; Frank M. Lillehagen; Helge Grenager Solheim (CE, 2003)

From enterprise modelling to enterprise visual scenes. - Frank M. Lillehagen; John Krogstie; Stefano Tinella; Helge Grenager Solheim; Dag Karlsen (CE, 2003)

Knowledge management repositories and services. - Helge Grenager Solheim; K. Tangen; S. Øy (CE, 2003)

Model-Driven Visual Requirements Engineering. - Helge Grenager Solheim; Frank M. Lillehagen; Sobah Abbas Petersen; Håvard D. Jørgensen; Maria Anastasiou (RE, 2005)

From enterprise modelling to enterprise visual scenes. - Frank M. Lillehagen; John Krogstie; Helge Grenager Solheim (Int. J. Internet Enterp. Manag., 2005)