AOJY - Friede,R.L.; DeJong,R.N. - Neuronal enzymatic failure in Creutzfeldt-Jakob disease; A familial study. - Archives of Neurology 1964 Feb; 10: 181-95
AOJZ - Friede,R.L.; DeJong,R.N. - Neuronal enzymatic failure in Creutzfeldt-Jakob disease; A familial study. - Transactions of the American Neurological Association 1963; 88: 33-5