1. Orpinas P, Horne AM. Bullying Prevention: Creating a Positive School Climate and Developing Social Competence. American Psychological Association; 2006.
2. Yıldırım R, Selçuk G, Ocak MM, Sarıbaş S. Peer Bullying According to the Perception of Teacher Candidates. Procedia-Soc Behav Sci 2014; 116: 1568-1576.
3. Jimenez EJ. Exploring the Availability of Web-Based Anti-Bullying Resources of Districts and High Schools in Florida. [Doctoral dissertation]. Florida, United States: Florida State University; 2014.
4. Cheraghi A, Piskin M. A comparison of peer bullying among high school students in Iran and Turkey. Procedia-Soc Behav Sci 2011; 15: 2510-2520.
5. Bolandhematan K. Describe and compare the prevalence and types of bullying in Kurdistan schools. Kurdistan Ministry of Education.: Research Council; 2010.
6. Kowalski RM, Limber SP. Psychological, physical, and academic correlates of cyberbullying and traditional bullying. J Adolescent Health 2013;53(1):S13-S20.
7. Bradic MC. A survey study of the perceptions of middle school personnel with respect to learning disabled students as victims of bullying/harassment and the corresponding relationships with bullying prevention and discipline. [Doctoral dissertation]. United States: Kent State University; 2014.
8. Hulsey C. Examining the psychometric properties of self-report measures of bullying: Reliability of the peer relations questionnaire. [dissertation]. Wichita, Kansas, United States: Wichita State University; 2008.
9. Eşkisu M. The Relationship between Bullying, Family Functions and Perceived Social Support Among High School Students. . Procedia-Soc Behav Sci 2014; 159: 492 – 496.
10. Rothon C, Head J, Klineberg E, Stansfeld S. Can social support protect bullied adolescents from adverse outcomes? A prospective study on the effects of bullying on the educational achievement and mental health of adolescents at secondary schools in East London. J Adolescence 2011;34(3):579-588.
11. Wang J, Iannotti RJ, Luk JW, Nansel TR. Co-occurrence of victimization and five subtypes of bullying: Physical, verbal, social exclusion, spreading rumors and cyber. J Pediatric Psychol 2010; 35(10): 1103–1112.
12. Corvo K, deLara E. Towards an integrated theory of relational violence: Is bullying a risk factor for domestic violence? Aggress Violent Beh 2010;15(3), 181-190.
13. Chatters SJ. Impact of bullying prevention training on the knowledge, attitude, and behavior of pre-education majors (future trainers). [Doctoral dissertation]. Florida, United States: South Florida State University; 2012.
14. Felipe MT, García SDO, Babarro JM, Arias RM. Social Characteristics in bullying Typology: Digging deeper into description of bully-victim. Procedia-Soc Behav Sci 2011; 29: 869-878.
15. Espelage DL, Holt MK. Suicidal ideation and school bullying experiences after controlling for depression and delinquency. J Adolescent Health 2013; 53(1): S27-S31.
16. Dukes RL, Stein JA, Zane JI. Effect of relational bullying on attitudes, behavior and injury among adolescent bullies, victims and bully-victims. The Soc Sci J 2009; 46(4): 671–688.
17. Roth DA, Coles ME, Heimberg RG. The relationship between memories for childhood teasing and anxiety and depression in adulthood. J Anxiety Disord 2002;16(2): 149–164.
18. Ttofi MM, Farrington DP. Bullying: Short-term and long-term effects, and the importance of defiance theory in explanation and prevention. Victims Offenders 2008; 3(2–3): 289–312.
19. Danaeefard H, Khaefelahe AA, Khodasgenas LS. Understanding the essence of retirement in the public sector; Phenomeno res.Sterategic Manage Thought 2012; 6(2): 153- 176. (Persian).
20.Emami S A, Dehghan Nayeri N, Rahnavard Z, Nori Saeed A. Qualitative research methodology: phenomenology. Holistic Nurs Midwifery J 2012; 22(68): 56- 63. (Persian).
21. De Wet C. The reasons for and the impact of principal-on-teacher bullying on the victims’ private and professional lives. Teach Teach Educ 2010; 26(7): 1450-1459.
22. Back C, Gustafsson, PA, Larsson I, Berterö C. Managing the legal proceedings: An interpretative phenomenological analysis of sexually abused children's experience with the legal process. Child abuse neglect 2011; 35(1): 50-57.
23. Streubert H, Carpenter DR. Qualitative Research in Nursing: 4th edition Lippincott William and Wilkins, Philadelphia; 2007.
24. Isom, J. C. Understanding Teacher Perceptions of Bullying and Effectiveness of an Anti-Bullying Policy: A Case Study of Suburban High School Teachers in the Southwestern [Doctoral dissertation]. United States: Liberty State University; 2014.
25. Rigby K. Bullying in schools: And what to do about it. London: Jessica Kingsley Publishers; 1996.
26. Olweus D. Bullying at schools: What we know and what we can do. Cambridege, MA: Blackwell; 1993.
26. Carlisle N, Rofes E. School bullying: Do adult survivors perceive long-term effects? Traumatol 2007; 13(1): 16–26.
27. Torrance DA. Qualitative studies into bullying within special schools . J Spec Educ 2000; 27(1): 16-21.
28. Carbone-Lopez K, Esbensen F, Brick BT. Correlates and consequences of peer victimization: Gender differences in direct and indirect forms of bullying.Youth Violence Juvenile Justice 2010; 8(4): 332–350.
29. Borowsky IW, Taliaferro LA, McMorris BJ. Suicidal thinking and behavior among youth involved in verbal and social bullying: risk and protective factors. J Adolescent Health 2013; 53(1): 4-12.
30. Nansel TR, Overpeck M, Pilla RS, Ruan WJ, Simons-Morton B, Scheidt P. Bullying behaviors among US youth: Prevalence and association with psychosocial adjustment. Jama 2001; 285(16): 2094-2100.
31. Beran TN, Hughes G, Lupart J. A model of achievement and bullying: Analyses of the Canadian national longitudinal survey of children and youth data. Educ Res 2008; 50(1): 25-39.
32. Wei HS, Williams JH, Chen JK, Chang HY. The effects of individual characteristics, teacher practice, and school organizational factors on students' bullying: A multilevel analysis of public middle schools in Taiwan. Child Youth Serv Rev 2010; 32(1): 137-143.
33. Payne AA, Gottfredson DC. Schools and bullying: School factors related to bullying and school-based bullying interventions. Bullying: Implications classroom 2004; 159-176.
34. Majcherová K, Hajduová Z, Andrejkovič M. The role of the school in handling the problem of bullying. Aggress Violent Beh 2014; 19(5): 463-465.
34. Khanna S. Resisting Bullying: Narratives of Victims and Their Families. [Doctoral dissertation]. Ottawa, Canada: Ottawa State University; 2014.