Information Systems Development and Data ModelingRudy Hirschheim, Heinz K. Klein, Kalle Lyytinen · First published 2008Open the Tome
Information systems researchIFIP TC8/WG 8.2 Working Conference on the Information Systems Research Arena of the 90's Challenges, Perceptions, and Alternative Approaches (1990 Copenhagen, Denmark), Hans-Erik Nissen, Heinz K. Klein · First published 1991Open the Tome
