1. Abramson, L.Y., Garber, J. et Seligman, M.E.P. (1980). Learned helplessness in humans : An attributional analysis. In J. Garber et M.E.P. Seligman (dir.), Human Helplessness : Theory and applications (p. 3-34). New-York, NY : Academic Press.
2. Abramson, L.Y., Seligman, M.E.P. et Teasdale, J. (1978). Learned helplessness in humans : Critique and reformulation. Journal of Abnormal Psychology, 87, 49-74.
3. American Psychiatric Association. (1996). Diagnostic and statistical manual of mental disorders (4e éd.). Washington, DC : American Psychiatric Association.
4. Anderson, J. C., Williams, S., McGee, R. et Silva, P. (1987). DSM-III disorders in preadolescent children : Prevalence in a large sample from the general population. Archives of General Psychiatry, 44, 69-76.
5. Arora, C. M. (1987). Defining bullying for a secondary school. Educational and Child Psychology, 3-4, 110-120.