1. Hassler R, Riechert T, Mundinger F et al. Physiological observation in stereotaxic operations in extrapyramidal motor disturbances. Brain 1960;83:337-49.
2. Benabid AL, Pollak P, Louveau et al. Comnined stereotactic surgery of the VIM thalamic nucleus for bilateral Parkinson’s disease Appl Neurophysiol 1987;50:344-6.
3. Schuurman PR, Bosch A, Bossuyt P et al. A comparison of continuous thalamic stimulation and thalamotomy for suppression of severe tremor. NEJM 2000;342:461-8.
4. Pahwa R, Lyons K, Wilkinson SB et al. Comparison of thalamotomy to deep brain stimulation of the thalamus in Essential Tremor. Mov Disord 2001;16:140-3.
5. Lindquist C, Steiner L, Hindmarsh T. Gamma Knife thalamotomy fo tremor : report of two cases. Sterotact Funct Neurosurg 1991;57:72-81.
6. Duma CM, Jacques DB, Kopyov OV et al. Gamma Knife radiosurgery for thalamotomy in Parkinsonian tremor : a five-year experience. J Neurosurg 1998;88:1044-9.
7. Young RF, Jacques S, Mark L et al. Gamma Knife thalamotomy for treatment of tremor : long-term results. J Neurosurg 2000;93:128-35.
8. Ohye C, Shibasaki T Sato S ; Gamma Knife thalamotomy for movement disorders : evaluation of the thalamic lesion and clinical results. J Neurosurg 2005;102:234-40.
9. Okun MS, Stover N P, Subramanian T et al. Complication of Gamma Knife surgery for Parkinson’s disease. Arch Neurol 2001;58:1995-2000.
10. Ohye C, Shibasaki T, Zhang J et al. ; Thalamic lesions procuced by gamma thalamotomy for movement disorders . J Neurosurg 2002;97:600-6.
11. Zesiewicz T Elbe R, Louis E et al. Practice parameters : therapies for essential tremor. Report of the quality standards subcommitee of the American Academy of Neurology. Neurology 2005;64:2008-20.
12. Kondziolka D, Ong J, Lee JY et al. Gamma Knife thalamotomy for essential tremor. J Neurosurg 2008;108:111-7.
13. Louis ED, Barnes L, Wendt KJ et al. A teaching videotape for the assessment of essential tremor. Mov Disord 2001;16:89-93.