1. AERA. (2004). Ethical standards - III Intellectual ownership. American Educational Research Association.
2. APA. (2013). Diagnostic and Statistical Manual of Mental Disorders (5th ed.). American Psychiatric Association.
3. Attwood, T. (2006). The Pattern of Abilities and Development for Girls with Asperger’s Syndrome. In T. Attwood & T. Grandin (Eds.), Asperger’s and girls (pp. 1–7). Future Horizons.
4. Attwood, T. (2007). The complete guide to Asperger’s syndrome. Kingsley.
5. Barbour, R. S. (2000). The role of qualitative research in broadening the “evidence base” for clinical practice. Journal of Evaluation in Clinical Practice, 6(2), 155–163. https://doi.org/10.1046/j.1365-2753.2000.00213.x