A survey of high level microprogramming languages. - Marleen Sint (MICRO, 1980)

MIDL - a microinstruction description language. - Marleen Sint (MICRO, 1981)

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

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