Additional Resources/References

- American Psychiatric Association (1998) DSM-IV: Diagnostic Statistical Manual of Mental Disorders (4th edn), Washington, DC: American Psychiatric Association.
- International Rett Syndrome Foundation (IRSF), website: http://www.rettsyndrome.org/
- Lewis, J. and Wilson, D. (1998) Pathways to Learning in Rett Syndrome, London: David Fulton Publishers.
- Lindberg, B. (2006) Understanding Rett Syndrome: A Practical Guide for Parents, Teachers, and Therapists (2nd edn), Göttingen: Hogrefe and Huber Publishers.
- Rett Syndrome Association (UK), website: http://www.rettsyndrome.org.uk/