TriGS - A Trigger System for GemStone. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger; Stefan Vieweg (Grundlagen von Datenbanken, 1993)

COMan - Coexistence of Object-Oriented and Relational Technology. - Gerti Kappel; Stefan Preishuber; E. Pröll; Stefan Rausch-Schott; Werner Retschitzegger; Roland R. Wagner; Christian Gierlinger (ER, 1994)

Beyond Coupling Modes: Implementing Active Concepts on Top of a Commercial ooDBMS. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger (ISOOMS, 1994)

TriGS: Making a Passive Object-Oriented Database System Active. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger; Stefan Vieweg (J. Object Oriented Program., 1994)

TriGSflow: Active object-oriented workflow management. - Gerti Kappel; Birgit Pröll; Stefan Rausch-Schott; Werner Retschitzegger (HICSS (2), 1995)

Evaluation of Object-Oriented Database Systems. - Christian Huemer; Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger; A Min Tjoa; Stefan Vieweg; Roland R. Wagner (Information Management in Computer Integrated Manufacturing, 1995)

Active Object-Oriented Database Systems for CIM Applications. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger; A Min Tjoa; Stefan Vieweg; Roland R. Wagner (Information Management in Computer Integrated Manufacturing, 1995)

Workflow Management Based on Objects, Rules, and Roles. - Gerti Kappel; Peter Lang; Stefan Rausch-Schott; Werner Retschitzegger (IEEE Data Eng. Bull., 1995)

A Transaction Model For Handling Composite Events. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger (ADBIS, 1996)

Coordination in Workflow Management Systems - A Rule-Based Approach. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger (Coordination Technology for Collaborative Applications, 1996)

From Rules To Rule Patterns. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger; Markku Sakkinen (CAiSE, 1996)

The Benefits of Open Hypermedia Systems Using Advanced Database Concepts. - Gerti Kappel; Stefan Rausch-Schott; Siegfried Reich; Werner Retschitzegger (GI Jahrestagung, 1996)

Hypermedia Document andWorkflow Management Based on Active Object-Oriented Databases. - Gerti Kappel; Stefan Rausch-Schott; Siegfried Reich; Werner Retschitzegger (HICSS (4), 1997)

A tour on the TriGS active database system - architectue and implementation. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger (SAC, 1998)

TriGSflow - workflow management based on active object oriented database systems and extended transaction mechanisms. - Stefan Rausch-Schott (Trauner, 1999)

X-Ray - Towards Integrating XML and Relational Database Systems. - Gerti Kappel; Elisabeth Kapsammer; Stefan Rausch-Schott; Werner Retschitzegger (ER, 2000)

A framework for workflow management systems based on objects, rules and roles. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger (ACM Comput. Surv., 2000)

Bottom-up design of active object-oriented databases. - Gerti Kappel; Stefan Rausch-Schott; Werner Retschitzegger; Markku Sakkinen (Commun. ACM, 2001)