1. Achenbach, T. M., Becker, A., Dopfner, M., Heiervang, E., Roessner, V., Steinhausen, H. C., et al. (2008). Multicultural assessment of child and adolescent psychopathology with ASEBA and SDQ instruments: Research findings, applications, and future directions. Journal of Child Psychology and Psychiatry, and Allied Disciplines, 49, 251–275.
2. American Psychiatric Association. (1994). The diagnostic and statistical manual of mental disorders (4th ed.). Washington, DC: Author.
3. American Psychiatric Association. (2011). Retrieved from http://www.dsm5.org
4. Cederlund, M., & Gillberg, C. (2004). One hundred males with Asperger syndrome. Developmental Medicine and Child Neurology, 46, 652–656.
5. Cloninger, C. R. (2002). The discovery of susceptibility genes for mental disorders. Proceedings of the National Academy of Science in the United States of America, 99(13), 365–13,367.