Petri's Axioms of Concurrency- A Selection of Recent Results. - Olaf Kummer; Mark-Oliver Stehr (ICATPN, 1997)

Symmetric Communication between Coloured Petri Net Simulations and Java-Processes. - Olaf Kummer; Daniel Moldt; Frank Wienberg (ICATPN, 1999)

Tight Integration of Java and Petri Nets. - Olaf Kummer (AWPN, 1999)

Content Schema Evolution in the CoreMedia®; Content Application Platform CAP. - Axel Wienberg; Matthias Ernst; Andreas Gawecki; Olaf Kummer; Frank Wienberg; Joachim W. Schmidt (EDBT, 2002)

Referenznetze. - Olaf Kummer (Logos-Verlag, 2002)

The Petri Net Markup Language: Concepts, Technology, and Tools. - Jonathan Billington; Søren Christensen; Kees M. van Hee; Ekkart Kindler; Olaf Kummer; Laure Petrucci; Reinier Post; Christian Stehno; Michael Weber 003 (ICATPN, 2003)

An Extensible Editor and Simulation Engine for Petri Nets: Renew. - Olaf Kummer; Frank Wienberg; Michael Duvigneau; Jörn Schumacher; Michael Köhler 001; Daniel Moldt; Heiko Rölke; Rüdiger Valk (ICATPN, 2004)

Decidability Problems of a Basic Class of Object Nets. - Roxana Dietze; Manfred Kudlek; Olaf Kummer (Fundam. Informaticae, 2007)