Managing Complex Event Processes with Business Process Modeling Notation. - Steffen Kunz; Tobias Fickinger; Johannes Prescher; Klaus Spengler (BPMN, 2010)

Construct Redundancy In Process Modelling Grammars: Improving The Explanatory Power Of Ontological Analysis. - Tobias Fickinger; Jan Recker (ECIS, 2013)