Petri net tools. - Frits Feldbrugge (Applications and Theory in Petri Nets, 1985)

Petri Net Tool Overview 1986. - Frits Feldbrugge; Kurt Jensen (Advances in Petri Nets, 1986)

Petri net tool overview 1989. - Frits Feldbrugge (European Workshop on Applications and Theory in Petri Nets, 1988)

Petri Net Tool Overview 1992 - Frits Feldbrugge (Applications and Theory of Petri Nets, 1991)