Modellierung von Dialogstrukturen mittels Graphen. - Georg V. Zemanek (1988)

Knowledge Representation Concepts Supporting Business Process Analysis. - Hans W. Nissen; Georg V. Zemanek (KRDB, 1995)

Requirements Analysis from Multiple Perspectives: Experiences with Conceptual Modeling Technology. - Hans W. Nissen; Manfred A. Jeusfeld; Matthias Jarke; Georg V. Zemanek; Harald Huber (ICRE, 1996)

Formales System und Vorgehensweise zur Modellierung von Geschäftsprozessen. - Georg V. Zemanek; Hans W. Nissen (EMISA Forum, 1996)

Managing Multiple Requirements Perspectives with Metamodels. - Hans W. Nissen; Manfred A. Jeusfeld; Matthias Jarke; Georg V. Zemanek; Harald Huber (IEEE Softw., 1996)