Functional Transformation Systems. - Jan Kort; Ralf Lämmel; Joost Visser 001 (WFLP, 2000)

The Grammar Deployment Kit - System Demonstration. - Jan Kort; Ralf Lämmel; Chris Verhoef (LDTA@ETAPS, 2002)

Parse-Tree Annotations Meet Re-Engineering Concerns. - Jan Kort; Ralf Lämmel (SCAM, 2003)

A Framework for Datatype Transformation. - Jan Kort; Ralf Lämmel (LDTA@ETAPS, 2003)