NORD: Gerstmann Syndrome - Offers synonyms, a general discussion and further resources. - http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Gerstmann%20Syndrome
Gerstmann's Syndrome - Information sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS). - http://www.ninds.nih.gov/health_and_medical/disorders/gerstmanns.htm
Gerstmann Syndrome Support Network - Information about the organization, the services provided and contact details. - http://www.iser.com/gerstmann.html