Singapore 

1. http://uncrpdsingapore.blogspot.sg/
2. https://www.sgenable.sg/
3. http://www.sntc.org.sg/
4. http://www.moe.gov.sg/education/special-education/
5. https://www.ncss.gov.sg
6. https://groups.yahoo.com/neo/groups/dssg/info

International

1. http://www.ds-int.org/
2. http://www.dseinternational.org/en-us/
3. http://www.worlddownsyndromeday.org/
4. http://www.imdsa.org/
5. http://www.ndss.org/
6. http://www.afid73.org/
7. http://www.intellectualdisability.info/
8. http://www.downsyndrome.ie/
9. http://www.dsscotland.org.uk/
10. http://dsapenang.org/DSAPenangV1.2/

Resource Websites

1. http://www.riverbendds.org/index.htm
2. http://www.healthhub.sg