

Berthold, K. A. &
Bosworth, K, Espelage, D. L., and Simon, T. R. (1999). Factors associated with bullying behavior in middle school students. Journal of Early Adolescence, 19(3), 341-362.
Craig, W. M., Pepler, D., & Atlas, R. (2000). Observations of bullying in the playground and in the classroom. School Psychology International, 21(1), 22-36.
Crick, N. R., Casas, J. F., & Mosher, M. (1997). Relational and overt aggression in preschool. Developmental Psychology, 33(4), 579-588.
Crick, N. R., Casas, J. F., & Ku, H. C. (1999). Relational and physical forms of peer victimization in preschool. Developmental Psychology, 35(2), 376-385.
Crick, N. R., & Grotpeter, J. K. 1995. Relational aggression, gender, and social-psychological adjustment. Child Development, 66, 710-722.
DeVoe, E. R. and Smith, E. L. (2002). The impact of domestic violence on urban preschool children. Journal of Interpersonal Violence, 17(10), 1075-1101.
Dake, J. A., Price, J. H., Telljohann, S. K., & Funk, J. B. (2004). Principals’ perceptions and practices of school bullying prevention activities. Health Education & Behavior, 31(3), 372-397.
Duncan, R. D. (1999a). Peer and sibling aggression: an investigation of intra- and extra-familial bullying. Journal of Interpersonal Violence, 14(8), 871-886.
Duncan, R. D. (1999b). Maltreatment by parents and peers: the relationship between child abuse, bully victimization, and psychological distress. Child Maltreatment, 4(1), 45-55.
Fawcett, J. (2000). Analysis and evaluation of contemporary nursing knowledge: Nursing models and theories.
Flouri, E. and Buchanan, A. (2003). The role of mother involvement and father involvement in adolescent bullying behavior. Journal of Interpersonal Violence, 18(6), 634-644.
Gamliel, T, Hoover, J. H., Daughtry, D. W., & Imbra, C. M. (2003). A qualitative investigation of bullying. School Psychology International, 24(4), 405-420.
Gini, G. (2004). Bullying in Italian schools: an overview of intervention programmes. School Psychology International, 25(1), 106-116.
Haynie, D. L., Nansel, T., Eitel, P., Crump, A. D., Saylor, K., Yu, K., and Simons-Morton, B. (2001). Bullies, victims, and bully/victims: distinct groups of at-risk youth. Journal of Early Adolescence, 21(1), 29-49.
Horowitz, J. A., Vessey, J. A, Carlson, K. L., Bradley, J. F., Montoya, C., McCullough, B., & David, J. (2004). Teasing and bullying experiences of middle school students. Journal of the American Psychiatric Nurses Association, 10(4), 165-172.
Kalliotis, P. (2000). Bullying as a special case of aggression: procedures for a cross-cultural assessment. School Psychology International, 21(1), 47-64.
Kaltiala-Heino, R., Rimpelä, M., Marttunen, M., Rimpelä, A., and Rantanen, P. (1999. Bullying, depression, and suicidal ideation in Finnish adolescents: school survey. British Medical Journal, 319, 348-351.
Mahdavi, J. & Smith, P. K. (2002). The operation of a bully court and perceptions of its success. School Psychology International, 23(3), 327-341.
Monks, C., Ortega-Ruiz, R., & Torrado-Val, E. 2002. Unjustified aggression in preschool. Aggressive Behavior, 28, 458-476.
Monks, C. P., Smith, P.K., & Swettenham, J. (2005). Psychological correlates of peer victimization in preschool: social cognitive skills, executing function, and attachment profiles. Aggressive Behavior, 31, 571-588.
Natvig, G. K, Albreksten, G. & Quarnstrøm, U. (2001). Psychosomatic symptoms among victims of school bullying. Journal of Health Psychology, 6(4), 365-377.
Olweus, D. (1993). Bullying at school: What we know and what we can do.
Ostrov, J. M. & Keating, C. F. (2004). Gender difference in preschool aggression during free play and structured interactions: an observational study. Social Development, 13(2), 255-277.
Schuster, B. (1999). Outsiders at school: the prevalence of bullying and its relation with social status. Group Processes & Intergroup Relations, 2(2), 175-190.
Seals, D. & Young, J. (2003). Bullying and victimization: prevalence and relationship to gender, grade level, ethnicity, self-esteem, and depression. Adolescence, 38(152), 735-747.
Smith, P. K. & Shu, S. (2000). What good schools can do about bullying. Childhood, 7(2), 193-212.
Soutter, A. & McKenzie, A. (2000). The use and effects of anti-bullying and anti-harassment policies in Australian schools. School Psychology International 21(1), 96-105.
Treml, J. N. (2001). Bullying as a social malady in contemporary