1. Cleeves L, Findley LJ, Marsden CD. Odd tremors. In Movements Disorders 3. Eds. Marsden CD, Fahn S. Butterworth-Heinemann International Medical Reviews 1994:434-58.
2. Deuschl G, Bain P, Brin M. Adhoc-Scientific-Committee Consensus Statement of the Movement Disorders Society on Tremor. Mov Disord 1998;13:2-23.
3. Jedynak CP, Bonnet AM, Agid Y. Tremor and idiopathic dystonia. Mov Disord 1991;6:230-6.
4. Vidailhet M, Jedynak CP, Pollak P, Agid Y. Pathology of symptomatic tremors. Mov Disord 1998;13:49-54.
5. Marsden CD. Dystonia : the spectrum of the disease. Res Publ Assoc Res Nerv Ment Dis : 1976;55:351-67.
6. Durr A, Stevanin G, Jedynak CP. Familial essential tremor and idiopathic torsion dystonia are different genetic entities. Neurology 1993;43:2212-4.
7. Jarman PR, Wood NW, Davis MT et al. Hereditary geniospasm : linkage to chromosome 9q13-q21 and evidence for genetic heterogeneity. Am J Hum Genet 1997;61:928-33.
8. Destée A et al. Hereditary chin trembling or hereditary chin myoclonus ? J Neurol Neurosurg Psychiatry 1997;63:804-7.
9. Roze E et coll. Head tremor in Parkinson’s disease. Mov Disord 2006;21:1245-8.
10. Rivest J, Marsden CD. Trunk and head tremor as isolated manifestations of dystonia. Mov Disord 1990;5:60-5.
11. Fahn S. Psychogenic movement disorders. In : Parkinson’s disease and movement disorders. Jankovic J, Tolosa E. Eds. Lippincott, Williams and Wilkins 2007 :562-6.
12. Koller et al. Psychogenic tremor. Neurology 1989 ;39 :1094-9.