Al-reda, M. A., & Al-, F. H. A. (2021). The manifestations of social deviation according to the field of Iraq Football manipulating the ages of the players among the players ) Clubs for the period from (2003-2011. Journal of Studies and Researches of Sport Education, 31(2), 251–266.

Allawi, M. H. (2009). Introduction to sport psychology (7th ed.). Cairo: Markaz Al-Kitab for Publishing.

Allawi, M. H., & Rateb, O. K. (1999). Scientific research in physical education and sport psychology. Cairo: Dar Al-Fikr Al-Arabi.

Alken, L., & R. (1980). Attitude measurement and research. In D. A. Payne (Ed.), Recent developments in affective measurement. Jossey-Bass.

Al-Nabhan, M. (2004). Fundamentals of measurement in the behavioral sciences (1st ed.). Amman: Dar Al-Shorouk for Publishing and Distribution.

Al-Samarrai, B. N., & Al-Baladi, T. (1987). Building a scale of attitudes toward the teaching profession. Arab Journal of Educational Research, (20)(57).

Al-Sayed Farhan, L. (2001). Sport cognitive measurement (1st ed.). Cairo: Markaz Al-Kitab for Publishing.

Al-Essawi, A. R. (1971). Measurement and experimentation in psychology and education. Dar Al-Maaref University Press.

Anastasi, A. (1976). Psychological testing. Macmillan.

Bloom, B. S., et al. (1983). Assessment of student learning: Summative and formative assessment (M. A. A. Al-Mufti et al., Trans.). Egyptian Modern Office Press.

Burke, K. L., Joyner, A. B., Pim, A., & Czech, D. R. (2000). An exploratory investigation of the perceptions of anxiety among basketball officials before, during, and after the contest. Journal of Sport Behavior, 23(1).

León-Prados, J. A., Fuentes, I., & Calvo, A. (2014). THE RELATIONSHIP BETWEEN ANXIETY STATE, SELF-CONFIDENCE AND PERFORMANCE IN BASKETBALL. International Journal of Medicine & Science of Physical Activity & Sport/Revista Internacional de Medicina y Ciencias de La Actividad Física y Del Deporte, 14(55).

Parnabas, V., Parnabas, J., & Parnabas, A. M. (2015). The relationship between cognitive anxiety and sport performances on Basketball. The International Journal of Indian Psychology, 2, 16–23.

Qadoume, A. A. R. (2025). The degree of social anxiety among students at the college of physical education and sports sciences in Palestine Technical University – Kadoorie. Journal of Studies and Researches of Sport Education, 35(3), 286–295. https://doi.org/10.55998/jsrse.v35i3.1120

Rabah, L. ben. (2021). The role of using psychological preparation programs to raise the level of sports performance of football players. Journal of Studies and Researches of Sport Education, 31(2), 155–161.

Saleh, N. A. (2024). Psychological resilience and its relationship to self-confidence for female students of the College of Physical Education and Sports Sciences / University of Diyala. International Journal of Sports, Health and Physical Education, 34(4), 300–312. https://doi.org/10.33545/26647559.2024.v6.i2a.138

Guilford, J. P. (1974). Scales for measurement of attitudes. McGraw-Hill.

Saad, J. (1967). Psychological and educational measurement (1st ed.). Dar Al-Fikr Al-Arabi.

Stanley, J. C., & Hopkins, K. D. (1972). Educational and psychological measurement and evaluation. Prentice Hall.