1. Schmidt R, Lee T. "Motor control and learning : A behavioral emphasis". 5th ed: Human Kinetics 2011.
2. Weiss M, Ferrer-Caja E. "Motivational orientations and sport behavior". Horn, Thelma S. (Ed). Advances in sport psychology (2nd ed.). Champaign, IL, US: Human Kinetics 2002; P:101-170.
3. Edwards W. "Motor learning and control: From theory to practice". Cengage Learning 2010.
4. Allen J, Howe B. "Player ability, coach feedback, and female adolescent athletes' perceived competence and satisfaction". Journal of Sport & Exercise Psychology 1998; 20:280-299.
5. Amorose A, Horn T. "Intrinsic motivation: relationships with collegiate athletes' gender, scholarship status, and perceptions of their coaches' behavior". Journal of Sport & Exercise Psychology 2000; 22(1):63-84.
6. Koka A, Hein V. "Perceptions of teacher’s feedback and learning environment as predictors of intrinsic motivation in physical education". Psychology of Sport and Exercise 2003; 4(4):333-346.
7. Mouratidis A, Vansteenkiste M, Lens W, Sideridis G. "The motivating role of positive feedback in sport and physical education: Evidence for a motivational model". Journal of Sport & Exercise Psychology 2008; 30(2):240-268.
8. Benson J, Kennelly K. "Learned helplessness: The result of uncontrollable reinforcements or uncontrollable aversive stimuli?" Journal of Personality and Social Psychology 1976; 34(1):138-145
9. Johnson D, Turban D, Pieper K, Ng Y. "Exploring the Role of Normative‐and Performance‐Based Feedback in Motivational Processes1". Journal of Applied Social Psychology 1996; 26(11):973-992.
10. Maier S, Seligman M. "Learned helplessness: Theory and evidence". Journal of experimental psychology 1976; 105(1):3-46.
11. Gernigon C, Fleurance P, Reine B. "Effects of uncontrollability and failure on the development of learned helplessness in perceptual-motor tasks". Research Quarterly for Exercise and Sport 2000; 71(1):44-54.
12. Farrokhi A, Mohammadzadeh H. "The effect of failure (helplessness) on motor learning and performance in physical education students of the Urmia University". Olympic quarterly 2005; 28(4):31-41. (in persian)
13. Bandura A. "Self-efficacy: The exercise of control". New York: Freeman 1997.
14. Hutchinson J, Sherman T, Martinovic N, Tenenbaum G. "The effect of manipulated self-efficacy on perceived and sustained effort". Journal of Applied Sport Psychology 2008; 20(4):457-472.
15. Lewthwaite R, Wulf G. "Social-comparative feedback affects motor skill learning". The Quarterly Journal of Experimental Psychology 2010a; 63(4):738-749.
16. Wulf G, Chiviacowsky S, Lewthwaite R. "Normative feedback effects on learning a timing task". Research Quarterly for Exercise and Sport 2010; 81(4):425-431.
17. Wulf G, Chiviacowsky S, Lewthwaite R. "Altering mindset can enhance motor learning in older adults". Psychology and aging 2012; 27(1):14-21.
18. Ávila LT, Chiviacowsky S, Wulf G, Lewthwaite R. "Positive social-comparative feedback enhances motor learning in children". Psychology of Sport and Exercise 2012; 13(6):849-853.
19. Jahanbakhsh H, Shafienaya P, Shetab booshehri S. "The effect of normative feedback on throwing aiming task learning at children 9-11year-old children". Development and motor learning 2015; 7(2):203-213. (in persian)
20. Ashrafpoor Navaee S, Abedanzadeh R, Saemi E. "The effect of normative feedback on beginner students’ intrinsic motivation in performance of postural stability". Sport psychology studies 2015; 4(11):15-26. (in persian)
21. Ashrafpoor Navaee S, Farsi A, Abdoli B. "The effect of normative feedback on stability and efficacy of some selected muscles in a balancing task". International journal of applied exercise physiology 2016; 5(1):43-52.
22. Ghalkhani M, Heirani A, Tadibi V. " The Comparison the Effect of Different Combinations of Physical, Observational and Imagery Exercise on Immediate and Delay Retention of Badminton High Serve". Development and motor learning 2012;3(2):99-117. (in persian)
23. Festinger L. "A Theory of Social Comparison Processes". Human Relation 1954; 7(2):117-140
24. Marquez D, Jerome G, McAuley E, Snook E, Canaklisova S. "Self-efficacy manipulation and state anxiety responses to exercise in low active women". Psychology & Health 2002; 17(6):783–791.
25. McAuley E, Blissmer B. "Self-efficacy determinants and consequences of physical activity". Exercise and Sport Science Reviews 2000; 28(2):85–88.
26. McAuley E, Talbot H, Martinez S. "Manipulating self-efficacy in the exercise environment in women: Influences on affective responses". Health Psychology 1999; 18(3):288–294.
27. Lewthwaite R, Wulf G. "Grand challenge for movement science and sport psychology: embracing the social-cognitive affective motor nature of motor behavior". Frontiers in psychology 2010b; 1(42):1-3.
28. Trempe M, Sabourin M, Proteau L. "Success modulates consolidation processes in visuomotor adaptation task". Journal of Experimental Psychology: Learning, Memory and Cognition 2012; 38(1):52-60.