The Transformation of Term Rewriting Sysstems Based on Well-formedness Preserving Mappings. - Jan C. Verheul; Peter G. Kluit (CTRS, 1994)

Visual programming with Java; an alternative approach to introductory programming. - Frank Wester; Marleen Sint; Peter G. Kluit (ITiCSE, 1997)

Static Type Checking and Method Lookup in Plop!. - Peter G. Kluit; Cornelis Pronk; Rob Verver (JMLC, 1997)

Visual programming with Java: evaluation of an introductory programming course. - Peter G. Kluit; Marleen Sint; Frank Wester (ITiCSE, 1998)