Cerebellar Hypoplasia
- Information sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).
- http://www.ninds.nih.gov/disorders/cerebellar_hypoplasia/cerebellar_hypoplasia.htm

NIH: Ataxias and Cerebellar/Spinocerebellar Degeneration
- Information sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).
- http://www.ninds.nih.gov/disorders/ataxia/ataxia.htm

Paraneoplastic Cerebellar Degeneration
- An article written by Timothy C. Hain, MD.
- http://www.tchain.com/otoneurology/disorders/central/pcd.htm

The Merck Manual: Disorders Of Movement
- Information about cerebellar and spinocerebellar disorders. Includes a short discussion about friedreich's ataxia, cerebellar ataxias and multiple systems atrophy.
- http://www.merck.com/pubs/mmanual/section14/chapter179/179g.htm