1. Reversal theory as a theory of the emotions;Apter,1988
2. Reversal theory: motivation, emotion and personality;Apter,1989
3. Psychology of physical activity and exercise;Biddle,1991
4. Positive and negative affective response of trained and untrained subjects during and after aerobic exercise;Boutcher;Australian Journal of Psychology,1997
5. Back pain, dysphoric versus euphoric moods and the experience of stress and efforts in female hospital staff;Bru;Personality and Individual Differences,1997