Friedreich Ataxia
In Rowland, L. P. Merritt's Textbook of Neurology, 8th Ed, Lea & Febiger, Phila, Ch 13, p627, Rosenberg,R.N., 1989
Trichlorethylene
In Vinken PJ, Bruyn GW, Eds, Handbook of Clin Neurol, Vol 36, North-Holland Publ Co, 457, Feldman,R.G., 1979
Juvenile Diabetes Mellitus & Optic Atrophy
Arch Neurol 34:759, Lessell,S.,et al, 1977