1. Cognitive therapy and the emotional disorders;Beck,1976
2. An inventory for measuring clinical anxiety: psychometric properties;Beck;Journal of Consulting and Clinical Psychology,1988
3. An inventory for measuring depression;Beck;Archives of General Psychiatry,1961
4. Decision-making, mood states and ritualistic behaviour among obsessional patients;Beech,1974
5. Making sense of statistics in psychology: a second level course;Everitt,1996