1. Some data inconsistent with the optimal arousal theory of motivation;Apter;Perceptual and Motor Skills,1976
2. Apter, M. J. A structuralist theory of humour: Fawlty Towers revisited. Paper presented at the conference on Structuralism and Criticism, Gregynog, Powys, Wales, March 11–13, 1977.
3. Apter, M. J. & Smith, K. C. P. Psychological reversals: Some new perspectives on the family and family communication. Paper presented at the First International Family Encounter, Mexico City, November 15–20, (1976) (a).
4. Negativism in adolescence;Apter;The Counsellor,1976
5. Humour and the theory of psychological reversals;Apter,1977