Coffin-Lowry Syndrome Foundation: Non-profit organization and international support group. Available in English, French and Spanish.
National Library of Medicine: Coffin-Lowry Syndrome (CLS): A table showing the synonyms, a summary and major features.
NINDS: Coffin Lowry Syndrome: Information sheet compiled by the National Institute of Neurological Disorders and Stroke.
NORD: Coffin Lowry Syndrome: General information about this syndrome, its alternative names and further resources.