Smith, Peter K. and Slonje, Robert. 2010. Cyberbullying: the nature and extent of a new kind of bullying, in and out of school. In: Shane Jimerson; Susan Swearer and Dorothy Espelage, eds. The International Handbook of School Bullying. New York and Abingdon: Routledge, pp. 249-262. ISBN 9780805863925 [Book Section]

Smith, Peter K.. 2009. Bullying in primary and secondary schools: Psychological and organizational comparisons. In: Shane Jimerson; Susan Swearer and Dorothy Espelage, eds. The International Handbook of School Bullying. New York and Abingdon: Routledge, pp. 137-149. ISBN 9780805863925 [Book Section]