1. BIETTI, A. (1901), Klin. Mon. f. Aug., 39, 337, 450, quoted by Marie, I9I0, and by Spillane, I947.
2. SCOTT, H. H. (igI8), Ann. Trop. Med. Parasilot., 12, 109, quoted by Spillane, 1947.
3. STANNUS, H. S. (1945), Brit. Med. 3f., quoted by Spillane.
4. SPILLANE, J. D., and SCOTT, G. I. (1945), Lancet, 2, 251.
5. Report on Ocular Deficiency Diseases in Singapore Prisoner-of-War Hospitals;CLAFFEY, F.P.,1945