1. Zeman W., Donahoe S., Dyken P.: The neuronal ceroid lipofuscinoses, in Vinken PJ, Bruyn BW (eds): Handbook of Clinical Neurology. Amsterdam, North Holland Publishing Co, 1970, vol 10, pp 588-679.
2. A FORM OF FAMILIAL DEGENERATION OF THE CEREBELLUM
3. FAMILIAL CEREBELLAR ATAXIA AND HYPOGONADISM
4. Howell DA, Mathews WB: Cerebellar ataxia and hypogonadism, in Vinken PJ, Bruyn GW (eds): Handbook of Clinical Neurology. Amsterdam, North Holland Publishing Co, 1975, vol 21, part 1, pp 467-476.