1. Ackerman, C. J., & Turkoski, B. (2000). CE Test: Using Guided Imagery to Reduce Pain and Anxiety. Home Healthcare Now, 18(8), 531.
2. Alwan, M., Zakaria, A., Rahim, M., Hamid, N. A., & Fuad, M. (2013). Comparison between two relaxation methods on competitive state anxiety among college soccer teams during pre-competition stage. International Journal of Advanced Sport Sciences Research, 1(1), 90- 104.
3. Birrer, D., & Morgan, G. (2010). Psychological skills training as a way to enhance an athlete's performance in high‐intensity sports. Scandinavian Journal of Medicine & Science in Sports, 20(s2), 78- 87.
4. Butler, A. C., Chapman, J. E., Forman, E. M., & Beck, A. T. (2006). The empirical status of cognitive-behavioral therapy: a review of meta-analyses. Clinical psychology review, 26(1), 17- 31.
5. Carron, A. V., Widmeyer, W. N., & Brawley, L. R. (1985). The development of an instrument to assess cohesion in sport teams: The Group Environment Questionnaire. Journal of sport psychology, 7(3), 244- 266.
6. Carter, J. D., McIntosh, V. V., Jordan, J., Porter, R. J., Frampton, C. M., & Joyce, P. R. (2013). Psychotherapy for depression: a randomized clinical trial comparing schema therapy and cognitive behavior therapy. Journal of affective disorders, 151(2), 500 - 505.
7. Fisher, B. H. (2007). The Effects of Utilizing a Preshot Routine and Deep Breathing on Reducing Performance Anxiety and Improving Serving Performance Among Youth Tennis Players: ProQuest.
8. Gorman, J. M. (2003). Treating generalized anxiety disorder. Journal of Clinical Psychiatry, 64(1), 24- 29.
9. Humara, M. (1999). The relationship between anxiety and performance: A cognitive-behavioral perspective. Athletic Insight, 1(2), 1- 14.
10. Hunot, V., Churchill, R., Silva de Lima, M., & Teixeira, V. (2007). Psychological therapies for generalised anxiety disorder. Cochrane Database Syst Rev, 1.
11. Karageorghis, C., & Terry, P. (2011). Inside sport psychology: Human Kinetics.
12. Keshavar Moghadam, S. (2011). The effect of guided mental imagery to enhance motor function and reduce stress in aerobic athletes. Master thesis. Tarbiat modares University.
13. Khorshidzadeh, M., Borjali, A., Sohrabi, F., & Delavar, A. (2011). The effectiveness of schema therapy on female with social anxiety disorder. Counseling and psychology studies, 1 (2), 5-24.
14. Martens, R., Burton, D., Vealey, R. S., Bump, L. A., & Smith, D. E. (1990). Development and validation of the competitive state anxiety inventory-2. Competitive anxiety in sport, 117- 190.
15. Maynard, I. W., Hemmings, B., & Warwick-Evans, L. (1995). The effects of a somatic intervention strategy on competitive state anxiety and performance in semiprofessional soccer players. Sport Psychologist, 9, 41- 51.
16. Mousavi, S., & Meshkini, A. (2011). The effect of mental imagery upon the reduction of athletes anxiety during sport performance. International Journal of Academic Research in Business and Social Sciences, 1(1), 332- 342.
17. Nordin, S. M., & Cumming, J. (2008). Types and functions of athletes’ imagery: Testing predictions from the applied model of imagery use by examining effectiveness. International Journal of Sport and Exercise Psychology, 6(2), 189- 206.
18. Öst, L.-G. (1987). Applied relaxation: description of a coping technique and review of controlled studies. Behaviour research and therapy, 25(5), 297- 409.
19. Payne, R. A., & Donaghy, M. (2010). Relaxation techniques: A practical handbook for the health care professional: Elsevier Health Sciences.
20. Prapavessis, H., Grove, J. R., McNair, P. J., & Cable, N. T. (1992). Self-regulation training, state anxiety, and sport performance: A psychophysiological case study. The Sport Psychologist.
21. Ramezanali, SH. (2007). The effect of imagery on competitive state anxiety’ table tennis players. Master thesis. Shahid beheshti University.
22. Roberts, G. C., Spink, K. S., & Pemberton, C. L. (1999). Learning experiences in sport psychology: Human Kinetics 1.
23. Siev, J., & Chambless, D. L. (2007). Specificity of treatment effects: cognitive therapy and relaxation for generalized anxiety and panic disorders. Journal of consulting and clinical psychology, 75(4), 513.
24. Solberg, E., Ingjer, F., Holen, A., Sundgot-Borgen, J., Nilsson, S., & Holme, I. (2000). Stress reactivity to and recovery from a standardised exercise bout: a study of 31 runners practising relaxation techniques. British journal of sports medicine, 34(4), 268- 272..
25. Spence, J. T., & Spence, K. W. (1966). The motivational components of manifest anxiety: Drive and drive stimuli. Anxiety and behavior, 291- 326.
26. Swain, A., & Jones, G. (1996). Explaining performance variance: The relative contribution of intensity and direction dimensions of competitive state anxiety. Anxiety, Stress, and Coping, 9(1), 1- 18.
27. Terry, P. C., Karageorghis, C. I., Saha, A. M., & D’Auria, S. (2012). Effects of synchronous music on treadmill running among elite triathletes. Journal of Science and Medicine in Sport, 15(1), 52- 57.
28. Vaez Mousavi, M. K., & Shojaei, M. (2003). Sport psychology learning. 1st edition. Tehran: Roshd publication.
29. Vurgun, N., Dorak, R. F., & Ozsaker, M. (2012). VALIDITY AND RELIABILITY STUDY OF THE SPORT IMAGERY QUESTIONNAIRE FOR TURKISH ATHLETES. International Journal of Academic Research, 4(6), 2- 9.
30. Weinberg, R. S., & Gould, D. (2014). Foundations of Sport and Exercise Psychology, 6E: Human Kinetics.
31. Young, J. (1990). Cognitive therapy for personality disorders: a schema-focused approach. Florida: Professional resource exchange. Inc (Links).
32. Young, J. E., Klosko, J. S., & Weishaar, M. E. (2003). Schema therapy: A practitioner's guide: Guilford Press.