A Framework of Information System Concepts (The FRISCO Report). - Eckhard D. Falkenberg; Wolfgang Hesse; Paul Lindgreen; Björn E. Nilsson; J. L. Han Oei; Colette Rolland; Ronald K. Stamper; Frans Van Assche; Alexander A. Verrijn-Stuart; Klaus Voss (IFIP, 1998)

Modelling in Information Systems Engineering When It Works and When It Doesn't. - Björn E. Nilsson (CAiSE, 2004)