Neurology and the SkinJNNP 66:417-430, Hurko,O.&Provost,T.T., 1999
Isolated Facial NumbnessAnn Int Med 80:49, Horowitz,S., 1974
Localization of Lesions Causing Horner's SyndromeArch Ophthamol 44:710, Jaffe,N., 1950