Das Wirtschaftsinformatik-Schwerpunktprogramm "Verteilte DV-Systeme in der Betriebswirtschaft" der Deutschen Forschungsgemeinschaft. - Wolfgang König; Oliver Wendt; Peter Rittgen (Wirtschaftsinf., 1994)

Probabilistisches Reasoning über vage Größen. - Peter Rittgen; Oliver Wendt; Wolfgang König (Wirtschaftsinf., 1995)

Prozeßtheorie der Ablaufplanung - algebraische Modellierung von Prozessen, Ressourcenrestriktionen und Zeit. - Peter Rittgen (Teubner, 1998)

Scheduling Algebra. - Rob J. van Glabbeek; Peter Rittgen (AMAST, 1998)

Zur Anreicherung von Modellierungsmethoden mit domänenspezifischem Wissen: Chancen und Herausforderungen der Unternehmensmodellierung. - Ulrich Frank; Peter Rittgen (Modellierung, 1998)

Why Church's Thesis Still Holds. Some Notes on Peter Wegner's Tracts on Interaction and Computability. - Michael Prasse; Peter Rittgen (Comput. J., 1998)

Bemerkungen zu Peter Wegners Ausführungen über Interaktion und Berechenbarkeit. - Michael Prasse; Peter Rittgen (Inform. Spektrum, 1998)

From Process Model to Electronic Business Process. - Peter Rittgen (ECIS, 1999)

Objektorientierte Analyse mit EMK. - Peter Rittgen (Rundbr. GI Fachgr. 5 10 Informationssystem Archit., 1999)

Paving the Road to Business Process Automation. - Peter Rittgen (ECIS, 2000)

EMC - A modeling method for developing web-based applications. - Peter Rittgen (IRMA Conference, 2000)

Quo vadis EPK in ARIS ? - Ansätze zu syntaktischen Erweiterungen und einer formalen Semantik. - Peter Rittgen (Wirtschaftsinf., 2000)

Relaxed Soundness of Business Processes. - Juliane Dehnert; Peter Rittgen (CAiSE, 2001)

Process-Oriented EDI. - Peter Rittgen (ECIS, 2001)

Modeling Information Systems in UML. - Peter Rittgen (Encyclopedia of Information Science and Technology (IV), 2005)

Supporting Planned and Ad-Hoc Changes of Business Processes. - Peter Rittgen (BPMDS, 2006)

Deriving Concepts for Modeling Business Actions. - Peter Rittgen (ER, 2006)

A language-mapping approach to action-oriented development of information systems. - Peter Rittgen (Eur. J. Inf. Syst., 2006)

Negotiating Models. - Peter Rittgen (CAiSE, 2007)

Co-Evolution of Business Action Theories and Languages. - Peter Rittgen (ECIS, 2007)

Supporting Inter-Business Collaboration via Contract Negotiation and Enactment. - Peter Rittgen (Wirtschaftsinformatik (1), 2007)

Supporting the design of service contracts with interaction models. - Peter Rittgen (Int. J. Internet Enterp. Manag., 2007)

Negotiating and Enacting Contracts for Business Networks. - Peter Rittgen (J. Braz. Comput. Soc., 2007)

COMA: A Tool for Collaborative Modeling. - Peter Rittgen (CAiSE Forum, 2008)

A Contract-Based Architecture for Business Networks. - Peter Rittgen (Int. J. Electron. Commer., 2008)

Collaborative Modeling - A Design Science Approach. - Peter Rittgen (HICSS, 2009)

Collaborative modeling of business processes: a comparative case study. - Peter Rittgen (SAC, 2009)

Self-organization of interorganizational process design. - Peter Rittgen (Electron. Mark., 2009)

Collaborative Business and Information Systems Design. - Peter Rittgen (Int. J. e Collab., 2009)

Success Factors of e-Collaboration in Business Process Modeling. - Peter Rittgen (CAiSE, 2010)

Quality and perceived usefulness of process models. - Peter Rittgen (SAC, 2010)

Collaborative Modeling: Roles, Activities and Team Organization. - Peter Rittgen (Int. J. Inf. Syst. Model. Des., 2010)

Business Process Model Similarity as a Proxy for Group Consensus. - Peter Rittgen (PoEM, 2011)

Goal Commitment And Competition As Drivers For Group Productivity In Business Process Modeling. - Peter Rittgen (PACIS, 2011)

End-User Involvement and Team Factors in Business Process Modeling. - Peter Rittgen (HICSS, 2012)

The role of editor in collaborative modeling. - Peter Rittgen (SAC, 2012)

MoRoCo 2013: Models and their Role in Collaboration. - Alexander Nolte; Michael Prilla; Peter Rittgen; Stefan Oppl (MoRoCo@ECSCW, 2013)

Group Consensus in Business Process Modeling: A Measure and Its Application. - Peter Rittgen (Int. J. e Collab., 2013)

Challenges Concerning Data-Driven Innovation. - Stefan Cronholm; Hannes Göbel; Peter Rittgen (ACIS, 2017)

Towards a Model for Assessing Collaboration Capability Between Development and Operations. - Peter Rittgen; Stefan Cronholm; Hannes Göbel (EuroSPI, 2019)