1. Measuring sensation seeking;Björck-Åkesson,1990
2. Behov for sansestimulering;Breivik,1983
3. Stimuli, stoffmisbruk og fysiske utfordringer. (Stimuli, drug use and physical challenges);Breivik;Stoffmisbruk,1988
4. Personality, sensation seeking and arousal in high risk sports;Breivik,1995
5. Breivik, G. (1998). Sensation seeking and physical activity among drug abusers. Manuscript. Oslo: NUSPE