MCW HealthLink: An article about Stiff-person syndrome, a rare progressive neurological disorder.
NORD: Stiff Person Syndrome: Offers synonyms, a general discussion and further resources.
Stiff Person (Stiffman) Syndrome: Personal account of living with the condition, including description of symptoms, and details of current research.
Stiff-Person Syndrome: Information sheet compiled by National Institute of Neurological Disorders and Stroke.