Modelling creative contradictions for organizational change. - Edeltraud Egger; Gerhard Hanappi (HICSS (4), 1995)

On the Future of the Austrian Tele-Shopper. - Edeltraud Hanappi-Egger; Gerhard Hanappi (Electron. Mark., 1998)

Modeling the Emergence of Social Entities. - Gerhard Hanappi (EUROCAST, 1999)

Electronic Commerce and Market Mechanisms: A Game-Theoretic Approach. - Gerhard Hanappi; Edeltraud Hanappi-Egger (HICSS, 2001)