1. On the Use of the Ophthalmoscope in Diseases of the Nervous System and of the Kidneys;Allbutt, T.C.,1871
2. Genetics in Relation to Clinical Medicine;Crew, F.A.E.,1947
3. Die Zuckerkrankheit und ihre Behandlung;Noorden, C.H.,1917
4. Roberts, J. A. F. (1945). Quart. J. Med., n.s. 14, 27.
5. Tunbridge, R. E., and Paley, R. G. (1956). Diabetes, 5, 295.