1. Profound childhood deafness;Fraser;J. med. Genet.,1964
2. Retinitis pigmentosa combined with congenital deafness: with vestibulocerebellar ataxia and mental abnormality in a proportion of cases. A clinical and genelico-statistical study;Hallgren;Acta psychiat. scand.,1959
3. Deafness and retinitis pigmentosa;Hardy;Amer. J. Ophthal.,1940
4. Differential diagnosis of tapetoretinal degenerations;Francios;Am. med. Ass. Archs Ophthal.,1958
5. The use of twin flashes in electroretinography. Characteristics of the electroretinogram in normal cases and in choroidoretinal heredogenerations;Francios;Am. J. Ophthal.,1962