1. Adventure tourism market overview;Allied Market Research,2018
2. Health, stress, and coping;Antonovsky,1979
3. Unraveling the mystery of health. How people manage stress and stay well;Antonovsky,1987
4. The dangerous edge: The psychology of excitement;Apter,1992
5. Sensation seeking: A new conceptualization and a new scale;Arnett;Personality and Individual Differences,1994