Abed-Hassan F, EL Banan S. (2016): The relationship between quality of performance appraisal process and nurses job satisfaction as perceived by staff nurses at a selected hospital. International Journal of Nursing Didatics. ; 6 (12): 15-21.
                                                                                                                                                                                                                                 
                                                                                                                Ayduk O, Gyurak A, Luerssen A. (2008): Individual differences in the rejection–aggression link in the hot sauce paradigm: The case of rejection sensitivity. Journal of Experimental Social Psychology. ; 3 (10): 44, 77.
                                                                                                                 
                                                                                                                Cheung P, Li C. (2019): Physical activity and mental toughness as antecedents of academic burnout among school students: A latent profile approach. International Journal of Environmental Research and Public Health. ; 16(11): 12.  
                                                                                                                Chunxiao L, Zhangd e, Randhawab A, Daniel J, Madiganf T. (2020): Emotional exhaustion and sleep problems in university students: Does mental toughness matter? Personality and Individual Differences journal. ; 4 (5): 163: 5.
                                                                                                                Clough P, Earle K, Sewell D.  (2002): Mental toughness: The concept and its measurement solutions in sport psychology. Journal of Social and Personality Psychology. ; 1 (2):   32–43.
                                                                                                                Daniel F. (2017): Mental toughness: progress and prospects. Science Direct Journal. ; 12 (14): 15.
                                                                                                                DeBono A, Muraven M. (2014): Rejection perceptions: Feeling disrespected leads to greater aggression than feeling disliked. Journal of Experimental Social Psychology. ; 3 (8):   52–5.
                                                                                                                Downey R, Feldman F. (1996): Implications of rejection sensitivity for intimate relationships. Journal of Social and Personality Psychology. ; 25 (7): 13, 70.
                                                                                                                                                                                                                                Gerber J, Wheeler L. (2009): On being rejected: A meta-analysis of experimental research on rejection. Perspectives on Psychological Science Journal. ; 4 (1):  4, 14. 
                                                                                                                Gerber M, Best S, Meerstetter  F, Walter  M, Ludyga S, Brand S, Gustafsson H.  (2018): Effects of stress and mental toughness on burnout and depressive symptoms: A prospective study with young elite athletes. Journal of Science and Medicine in Sport; 21(12): 12.
                                                                                                                                                                                                                                 
                                                                                                                Gonzalez-Gil A,  Parro-Moreno C, Oter-Quintana C,  Gonzalez-Blazquez  M,  Martinez-Marcos  M,  Casillas-Santana A,  Arlandis-Casanova  C, Canalejas-Perez.  (2020): 360-Degree evaluation: Towards a comprehensive, integrated assessment of performance on clinical placement in nursing degrees: A descriptive observational study. Nurse Education Today Journal. ; 3 (16):  93- 6.
                                                                                                                 
                                                                                                                Gucciardi D, Hanton S, Mallett C. (2012): Progressing measurement in mental toughness: A case example of the mental toughness questionnaire 48. Sport Exercising Perform. Psychological Journal.; 1: 194,214.
                                                                                                                Gucciardi D, Hanton S, Mallett C. (2013): Progressing measurement in mental toughness: A response to Clough, Earle, Perry, and Crust. Sport Exercise Perform Psychological Journal; 2:157-72.
                                                                                                                 
                                                                                                                Haghighi M, Gerber M. (2019): Does mental toughness buffer the relationship between perceived stress, depression, burnout, anxiety, and sleep?. International Journal of Stress Management; 26(3): 297,305.
                                                                                                                 
                                                                                                                Huston C, Marquis B.  (2013): Performance appraisal leadership roles and management functions in nursing: Theory and application. North American Journal. ; 32 (14): 24.
                                                                                                                Innamorati M, Balsamo M, Fairfield B, Fabbricatore M. (2014): Construct validity and reliability of the adult rejection sensitivity questionnaire: A comparison of three factor models. Depression Research and Treatment Journal. ; 1 (6):  2.
                                                                                                                 
                                                                                                                 Kaleem M, Jabeen B, Twana M.  (2013): Organizational justice in performance appraisal system: Impact on employee’s satisfaction and work performance. International Journal of Management & Organizational Studies; 2 (2):21.
                                                                                                                 Konstantinos N, Christian Q. (2008): Factors influence stress and job satisfaction of nurses working in psychiatric units: A research review. Health Science Journal; 2 (4): 183-95.  
                                                                                                                 
                                                                                                                 Kouchaki M, Wareham J. (2015): Excluded and behaving unethically: Social exclusion, physiological responses, and unethical behavior. Journal of Applied Psychology; 100(2): 547–56.
                                                                                                                 
                                                                                                                Kundu P. (2015): Performance evaluation of hospital employees through ongoing appraisal systems. International Journal of Thesis Projects and Dissertations; 3(2): 19-27.
                                                                                                                Leary R, Twenge M, Quinlivan E. (2006): Interpersonal rejection as a determinant of anger and aggression. Personality and Social Psychology Review Journal. ; 10: 111–32.
                                                                                                                 Lenton P, Bruder M, Slabu L, Sedikides C. (2013): How does “being real” feel? The experience of state authenticity. Journal of Personality. ; 81(3), 276–89.
                                                                                                                 
                                                                                                                Li C, Zhang Q, Zhang L. (2019): Further examination of the psychometric properties of the mental toughness inventory: Evidence from Chinese athletes and university students. Journal of Current Psychology; 38(5), 1328–34.
                                                                                                                 
                                                                                                                                                                                                                                Mahran G, Saleh N, Taher A.  (2017): Challenges and work crisis facing critical care nurses. Egyptian Nursing Journal; 14(3): 35.
                                                                                                                 
                                                                                                                Matsumoto Y, Yoshioka S., (2019): Factors influencing psychiatric nurses’ job satisfaction levels: Focusing on their frequency of experiencing negative emotions toward patients and support at their workplaces. Yonago Acta Medical Journal. ; 62(4):293–304.
                                                                                                                 
                                                                                                                Morodiya S. (2014): Significance of performance appraisal system in improving the efficiency of nursing personnel toward patient care. Online International Interdisciplinary Research Journal; l (4): 303-7.
                                                                                                                 
                                                                                                                Nafees N, Jahan M. (2018):  Fear of rejection: Scale development and validation. Indian Journal of Psychological Science; 10 (1): 70-6.
                                                                                                                 
                                                                                                                Newman E, Bloom P, Knobe J. (2014): Value judgments and the true self. Personality and Social Psychology Bulletin Journal;  40: 203- 16.
                                                                                                                 
                                                                                                                Nikpeyma N, Saeedi A, Azargashb E, Majd A.  (2014): Problems of clinical nurse performance appraisal system: A qualitative study. Asian Nursing Research Journal; 8: 15-22.
                                                                                                                 
                                                                                                                Okoth O. (2016): Employee attitudes effect on human resource performance appraisal process in United Nations Office at Nairobi, Kenya. The International Journal of Business & Management.; 4 (10): 37.
                                                                                                                Ozcelik H, Barsade S. (2018): No employee an island: Workplace loneliness and job performance. Academy of Management Journal; 61(6), 2343–66.
                                                                                                                 
                                                                                                                Papageorgiou A, Gianniou M, Wilson P, Moneta B, Bilello D, Clough J. (2019): The bright side of dark: Exploring the positive effect of narcissism on perceived stress through mental toughness. Personality and Individual Differences Journal;  139: 116 –24.
                                                                                                                 
                                                                                                                Thulth A, Sayej S.  (2015): Selected organizational factors affecting performance of professional nurses in North West bank governmental hospitals. Journal of Education and Practice; 6 (7): 23.
                                                                                                                 
                                                                                                                Wojciszke B, Abele E, Baryla W, (2009): Two dimensions of interpersonal attitudes: Liking depends on communion, respect depends on agency. European Journal of Social Psychology ; 39: 973–90.