Ex Spect 6.4: An Executable Specification Tool for Hierarchical Colored Petri Nets. - Wil M. P. van der Aalst; Poul J. N. de Crom; Roy R. H. M. J. Goverde; Kees M. van Hee; Wout J. Hofman; Hajo A. Reijers; Robert A. van der Toorn (ICATPN, 2000)

Component-based software architectures: a framework based on inheritance of behavior. - Wil M. P. van der Aalst; Kees M. van Hee; Robert A. van der Toorn (Sci. Comput. Program., 2002)

"Compositionality of projection inheritance" [Sci. Comput. Programming 42 (2-3) (2002) 129-171]. - Wil M. P. van der Aalst; Kees M. van Hee; Robert A. van der Toorn (Sci. Comput. Program., 2002)

Transit Case Study. - Eric Verbeek 001; Robert A. van der Toorn (ICATPN, 2004)

Improved model management with aggregated business process models. - Hajo A. Reijers; R. S. Mans; Robert A. van der Toorn (Data Knowl. Eng., 2009)