Sapouna, Maria, Wolke, Dieter, Vannini, Natalie, Watson, Scott, Woods, Sarah, Schneider, Wolfgang, Enz, Sibylle, Hall, Lynne, Paiva, Ana et al (2010) Virtual learning intervention to reduce bullying victimization in primary school: A controlled trial. The Journal Of Child Psychology And Psychiatry And Allied Disciplines, 51 (1). pp. 104-112. ISSN 0021-9630