1. Diabetic microangiopathy;Ashton;Adv. Ophthal,1958
2. Retinopathy in mild diabetes of long duration;Balodimos;Arch. Ophthal,1969
3. Diffuse angiopathy in diabetic retinopathy;Balodimos;Modern Problems Ophthal,1971
4. Visual prognosis of proliferating diabetic retinopathy;Beetham;Brit. J. Ophthal,1963
5. Ruby laser photocoagulation of early diabetic neovascular retinopathy;Beetham;Arch. Ophthal,1970