Mitsuru Taki, Phillip Slee, Shelley Hymel, Debra Pepler, Hee-og Sim, Susan Swearer. A new definition and scales for indirect aggression in schools: Results from the longitudinal comparative survey among five countries. International Journal on Violence and School. 2008. 7
Basic Knowledge on Bullying
(the International Conference on School-bullying Prevention in Taiwan at National Taiwan University by Humanistic Education Foundation 2011)