Burrows, D., & Kendall, S. (1997). Focus groups: What are they and how can they be used in nursing and health care research? Social Sciences in Health, 3, 244–253.

Campbell-Sills, L., Cohan, S. L., & Stein, M. B. (2006). Relationship of resilience to personality, coping, and psychiatric symptoms in young adults. Behavior Research and Therapy, 44, 585-599.

Carver, C. S., & Scheier, M. F. (1998). On the self-regulation of behavior. New York: Cambridge University Press

Fern, E. F. (1982). The use of focus groups for idea generation: The effects of group size, acquaintanceship and moderation on response quantity and quality. Journal of Marketing Research, 19, 1–13.

Fletcher, D., & Hanton, S. (2003). Sources of organizational stress in elite sports performers. The Sport Psychologist, 17, 175-195

Fletcher, D., & Sarkar, M. (2012). A grounded theory of psychological resilience in Olympic champions. Psychology of Sport and Exercise, 13, 669-678.

Fletcher, D., & Sarkar, M. (2013). Psychological resilience: A review and critique of definitions, concepts and theory. European Psychologist, 18, 12-23.

Galli, N., & Vealey, R. S. (2008). “Bouncing back” from adversity: Athletes’ experiences of resilience. The Sport Psychologist, 22, 316-335.

Gardner, F. L., Wolanin, A. T., Moore, Z. E. (2005). Mindfulness-Acceptance-Commitment (MAC) based performance enhancement for Division I athletes: A preliminary investigation. Manuscript submitted for publication

Gardner, F. L., & Moore, Z. E. (2006). Clinical sport psychology. Champaign, IL: Human Kinetics.

Gilligan, R. (2004). Promoting resilience in child and family social work: Issues for social work practice, education and policy. Social Work Education, 23(1), 93-104.

Glaser, B. G., & Strauss, A. L. (1967). The discovery of grounded theory: strategies for qualitative research. New York: Aldine de Gruyter

Gucciardi, D., & Gordon, S. (2009). Development and preliminary validation of the Cricket Mental Toughness Inventory (CMTI). Journal of Sports Science, 27, 1293–1310.

Hayward, C., Simpson, L., & Wood, L. (2004). Still left out in the cold: Problematizing participatory research and development. Sociologia Ruralize, 44, 95–108

Hill, Y., Den Hartigh, R. J. R., Meijer, R. R., De Jonge, P., & Van Yperen, N. W. (2018). Resilience in sports from a dynamical perspective. Sport, Exercise, and Performance Psychology, 7(4), 333–341

Hosseinia, S., A., S. A., & Besharata, M. A. (2010). Relation of resilience whit sport achievement and mental health in a sample of athletes. Procedia Social and Behavioral Sciences, 5, 633–638

Howe, A., Smajdor, A., & Stokl, A. (2012). Towards an understanding of resilience and its relevance to medical training. Medical Education, 46, 349-356.

Krueger, R. A. (1994). Focus groups: A practical guide for applied research. Thousand Oaks, CA: Sage Publications Inc.

Krueger, R. A., & Casey, M. A. (2000). Focus groups: A practical guide for applied research, 4th ed. Thousand Oaks, CA: Sage Publications Inc.

Leipold, B., & Greve, W. (2009). Resilience: A conceptual bridge between coping and development. European Psychologist, 14, 40–50.

Luthar, S. S., Cicchetti, D., & Becker, B. (2000). The construct of resilience: A critical evaluation and guidelines for future work. Child Development, 71(3), 543-562.

Machida, M., Irwin, B., & Feltz, D. (2013). Resilience in competitive athletes with spinal cord injury: The role of sport participation. Qualitative Health Research, 23(1), 1054-1065.

MacNamara, A., Button, A., & Collins, D. (2010a). The role of psychological characteristics in facilitating the pathway to elite performance. Part 1: Identifying mental skills and behaviors. The Sport Psychologist, 24, 52-73

McCubbin, H. I., McCubbin, M. A., Thompson, A. I., Han, S., & Chad, T. (1997). Families under stress: What makes them resilient. AAFCS Commemorative Lecture.

McKay, J., Niven, A. G., Lavallee, D., & White, A. (2008). Sources of strain among UK elite athletes. The Sport Psychologist, 22, 143–163.

Mellalieu, S., Shearer, D., & Shearer, C. (2013). A Preliminary Survey of Interpersonal Conflict at Major Games and Championships. Sport Psychologist, 27. 120-129.

Mendes de Almeida, P. F. (1980). A review of group discussion methodology. European Research, 8, 114–120.

Mills, A., Butt, J., Maynard, I., & Harwood, C. (2014). Toward an Understanding of Optimal Development Environments Within Elite English Soccer Academies. Sport Psychologist, 28. 137-

Khalid, M. N. H., Rasyid, M. N., & Abdul Razak, N. (2019). Pembinaan modul latihan Mindfulness Acceptance Commitment-Physical (MAC-P) untuk daya tahan aerobik. Malaysian Journal of Movement, Health & Exercise, 8(1), 67-81

Khalid, M. N. H. (2008). Profil Resilien Dalam Kalangan Pelajar Jurusan Sains Sukan. DAPENA (09-09-53-06), Universiti Pendidikan Sultan Idris

Khalid, M. N. H., Isa, M. N., & Fadhil, M. (2018). Mental skill assessment towards excellent achievement among MSSM 2018 Perak Ten-Pin bowling athletes. Jurnal Sains Sukan dan Pendidikan Jasmani 7 (2), 42-52

Morgan, D. L. (1988). Focus group as qualitative research. Newbury Park, CA: Sage Publications Inc.

Mummery, W. K., Schofield, G., & Perry, C. (2004). Bouncing back: the role of coping style, social support and self-concept in resilience of sport performance. Athletic Insight, 6, 1e18.

Papathomas, A., & Lavallee, D. (2012). Eating disorders in sport: A call for methodological diversity. Revista Psicologia Del Deporte, 21.

Parker, A., & Tritter, J. (2006). Focus group method and methodology: Current practice and recent debate. International Journal of Research & Method in Education, 29, 23–37.

Podlog, L., & Eklund, R. C. (2006). A longitudinal investigation of competitive athletes' return to sport following serious injury. Journal of Applied Sport Psychology, 18(1), 44–68

Rutter, M. (2012). Resilience: Causal pathways and social ecology. In M. Ungar (Ed.), The social ecology of resilience: A handbook of theory and practice (pp. 33–42). New York, NY: Springer

Sarkar, M., & Fletcher, D. (2014). Psychological resilience in sport performers: A review of stressors and protective factors. Journal of Sports Sciences, 32, 1419-1434

Stewart, D. W., Shamdasani, P. N., & Rook, D. W. (2007). Focus groups: Theory and practice. Thousand Oaks, CA: Sage Publications Inc.

Ungar, M. (2008). Resilience across cultures. British Journal of Social Work, 38, 218-235.

Westphal, M., & Bonanno, G. A. (2007). Posttraumatic growth and resilience to trauma: Different sides of the same coin or different coins? Applied Psychology: An International Review, 56, 417–427

Windle, G. (2011). What is resilience? A review and concept analysis. Reviews in Clinical Gerontology, 21, 152–169