1. Cognitive orientations of ultramarathoners;Acevedo;The Sport Psychologist,1992
2. The relationship between trail running withdrawals and race topography;Antonini Philippe;Sports,2017
3. The experience of motivation: The theory of psychological reversals;Apter,1982
4. User manual for the apter motivational style profile;Apter;Apter International,1999
5. Reversal Theory: The dynamics of motivation, emotion, and personality;Apter,2007