1. Diseases of the retina;Duke-Elder,1967
2. Diabetic retinopathy: an historical review;Kalantzis;Hormones (Basel),2006
3. Diseases of the Eye. Textbook of Ophthalmic Practice for Students and Practitioners;de Schweinitz,1913
4. The pathology of diabetic retinopathy;Ballantyne;Trans Ophthalmol Soc U K,1943
5. Retinal microaneurysm and punctate haemorrhages;Ballantyne;Br J Ophthalmol,1944