Alsaker, Françoise D.; Brunner, Andreas (1998). Switzerland. In: Morita, Y.; Smith, P. K.; Junger-Tas, J.; Olweus, D.; Catalano, R. et al. (Hg.) Sekai No Ijime (School Bullying around the World - Challenges and Interventions) (S. 264-268). Tokyo: Kaneko-Shobo