Bibliografía
- Fahn S, Jankovic. Principles and Practice of Movement Disorders. Philadelphia: Churchill Livingston Elsevier, 2007. ISBN 978-0-443-07941-2.
- Hallet M, Fahn S, Jankovic J, Lang AE, Clononger SR, Yudofsky SC. Psychogenic Movement Disorders. Philadelphia: Lippincott Williams & Wilkins, 2006. ISBN 0-7817-9627-X
- Jankovic J, Tolosa. Parkinson's Disease and Movement Disorders. Fifth edition. Philadelphia Lippincott Williams & Wilkins, 2007. ISBN 978-0-7817-7881-7.