Birth Defects Foundation: Noonan Syndrome
- History of the Foundation's involvement with Noonan's. Printable booklet and newsletter.
- http://www.bdfcharity.co.uk/docs/family_patients_area/fp_noonan_1.htm

NORD - Noonan Syndrome
- Offers the synonyms, a general discussion and further resources.
- http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Noonan%20Syndrome

Noonan Syndrome
- Story of 6-year-old Becky, with factsheet and resources.
- http://www.heather.flyer.co.uk/noonan.htm

eMedicine - Noonan Syndrome : Article by Jennifer Ibrahim, MD
- Thorough summary of history, diagnosis, and treatment.
- http://www.emedicine.com/PED/topic1616.htm

The CaF Directory
- A description of Noonan syndrome, its inheritance patterns and pre-natal diagnosing.
- http://www.cafamily.org.uk/Direct/n33.html

The Noonan Syndrome Support Group
- Information about this organization as well the disease itself. Offers news, events, a survey, a newsletter and further resources.
- http://www.noonansyndrome.org/