Efficient Simulation of THOR Nets. - Stefan Schöf; Michael Sonnenschein; Ralf Wieting (Application and Theory of Petri Nets, 1995)

Hybrid High-Level Nets. - Ralf Wieting (WSC, 1996)

Modellbildung und Simulation mit hybriden höheren Netzen. - Ralf Wieting (Shaker, 1998)

Modeling of a Library with THORNs. - Frank Köster; Stefan Schöf; Michael Sonnenschein; Ralf Wieting (Concurrent Object-Oriented Programming and Petri Nets, 2001)

Videos in tangible products. - Reiner Fageth; Ralf Wieting (Imaging and Printing in a Web 2.0 World, 2013)