Clark, D. A. & Beck A. T. (1989) Cognitive and cognitive-behavioral treatments of anxiety and depression. In P. Kendall & D. Watson (eds.) Anxiety and Depression: Distinctions and Overlapping Features. Orlando: Academic Press (pp. 379-411).
Clark, D. A. & Nicki, R.M. (1989) Frequency as a moderating variable in self-report measures of negative cognition. Behaviour Research and Therapy, 27, 475-477.
Clark, D. A., Beck, A. T. & Brown, G. (1989) Cognitive mediation in psychiatric outpatients: a test of the content-specificity hypothesis. Journal of Personality and Social Psychology, 56, 958-964.
Beck, A. T. & Clark, D. A. (1988) Anxiety and depression: an information processing perspective. Anxiety Research, 1, 23-36.
Clark, D. A. (1988) The validity of measures of cognition: A review of the literature. Cognitive Therapy and Research, 12, 1-20.
Clark, D. A. (1986) Cognitive-affective interaction: A test of the "specificity" and "generality" hypotheses. Cognitive Therapy and Research, 10, 607-623.
Clark, D. A. (1986) Factors influencing the retrieval and control of negative cognitions. Behaviour Research & Therapy, 24, 151-159.
Clark, D. A. & deSilva, P. (1985) The nature of depressive and anxious, intrusive thoughts: distinct or uniform phenomena? Behaviour Research & Therapy, 23, 383-393.
Clark, D. A., Sugrim, I. & Bolton, D. (1982) Primary obsessional slowness: a nursing treatment programme with a thirteen year old male adolescent. Behaviour Research & Therapy, 20, 289-292.