Agnathia-Holoprosencephaly: Information including images and case report on lethal and rare form of HPE.
Birth Defects Risk Factor Series - Holoprosencephaly: Details of research into the causes and risk factors for holoprosencephaly. Provided by Texas Department of State Health Services.
Carter Centers for Brain Research in Holoprosencephaly: Research center into the causes of HPE. Also information and support for families of those affected.
Developmental Biology Online: Holoprosencephaly: Includes photographs and diagrams of HPE development.
GeneReviews: Holoprosencephaly Overview: Includes details of prevalence, causes and management.
Holoprosencephaly-hypokinesia syndrome: Case Study of Morse Syndrome.
Holoprosencephaly: Alobar: Case study of first trimester HPE diagnosis. Includes ultrasound images.
HPE Quarterly: Newsletter for families living with Holoprosencephaly or related brain malformations.
NINDS: Holoprosencephaly: Information sheet compiled by the National Institute of Neurological Disorders and Stroke.
Prenatal Diagnosis of Holoprosencephaly: Includes Ultrasound and MRI images of HPE.
West Midlands Congenital Anomaly Register: Holoprosencephaly: Information from conception to the first 2 years of life on the occurrence of suspected and confirmed Holoprosencephaly within this region of the UK.