1. Frustration-aggression hypothesis: Examination and reformulation;Berkowitz;Psychological Bulletin,1989
2. Competitive drive, coping and math achievement: What's so detrimental about avoidance behavior;Boekaerts,1992
3. De stress and coping vragenlijst voor leerlingen van 10 tot 12 jaar;Boekaerts,1988
4. Woede-expressie en leren op school;Boekaerts;Paper presented at the Annual Conference of Educational Research, Leuven, Belgium,1988
5. Anger expression, blood pressure and school learning;Boekaerts,1990