1. An inventory for measuring depression;Beck;Archives of General Psychiatry,1961
2. Decision-making, mood states and ritualistic behaviour among obsessional patients;Beech,1974
3. Le trouble obsessional-compulsif et la responsabilité excessive;Bouvard;Revue Francophone de Clinique Comportementale et Cognitive,1997
4. Compulsive neurosis;Carr;Psychological Bulletin,1974
5. Beliefs about worry and intrusions;Cartwright-Hatton;Journal of Anxiety Disorders,1997