OO Methods and Tools for Embedded Applications, The Mjolner BETA System. - Lars Blak; Jørgen Nørgaard (TOOLS (7), 1992)

Charging generalised: a genetic role model for charging and billing services in telecommunications. - Donald Ranasinghe; Jørgen Nørgaard (SMARTNET, 1994)

IN and beyond: two approaches to the evolution of INs. - Raúl Gutiérrez; Jørgen Nørgaard; Kjell Randsted (Comput. Commun., 1995)