- Kassandra's Page - Learn about Klippel Feil Syndrome and Sprengels Syndrome.
- Klippel-Feil Syndrome - Article fom eMedicine.
- Klippel-Feil Syndrome - Brief orthopedic notes with x-rays of the neck.
- Klippel-Feil Syndrome - Information sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).
- Klippel-Feil Syndrome Circle of Friends - Klippel-Feil syndrome is a rare, congenital disorder that affects the spine. The Circle of Friends is a group of people who have been affected in some way by KFS. We offer information and support.
- Klippel-Feil Syndrome Support - A new meeting place for patient and families who live with KFS to support each other and learn from each other about this rare birth defect.