1. Child Assessment Centre, Department of Health, HKSAR – Autism Spectrum Disorder
2. Institute of Mental Health, Castle Peak Hospital
3. 自閉症支援課程 - 香港耀能協會 (Chinese version only)
4. NHS Choices - Autism Spectrum Disorder
5. National Institute of Mental Health - Autism Spectrum Disorder
6. Autism Spectrum Disorder Guide
7. Autism: How it Affects Communication and the Way People are Working to Improve It
8. Heep Hong Society - Support Centre for Persons with Autism (Chinese version only)
9. Stimming, Hand flapping and other self stimulatory behaviors in autism