IDEF diagrams and petri nets for business process modeling: suitability, efficacy, and complementary use
Bosilj-Vuksic, V., Giaglis, G.M. and Hlupic, V. 2001. IDEF diagrams and petri nets for business process modeling: suitability, efficacy, and complementary use. in: Sharp, B., Cordeiro, J. and Filipe, J. (ed.) Enterprise information systems II Boston, USA Kluwer Academic Publishers.