1. Coping style and situational appraisals are predictors of coping strategies following stressful events in sport as a function of gender and skill level;Anshel;British Journal of Psychology,1997
2. The experience of motivation: the theory of psychological reversals;Apter,1982
3. Reversal theory:motivation emotion and personality;Apter,1989
4. The dangerous edge, the psychology of excitement;Apter,1992
5. An introduction to reversal theory;Apter,2001