1. The eye in clinical practice;Frith,2001
2. Laser photocoagulation: ocular research and therapy in diabetic retinopathy. In: Hollyfield JG, Anderson RE, LaVail MM, editors. Retinal degenerative diseases. Springer; 2006. p. 195–200.
3. Retinal vascular disease. In: Tasman W, Jaeger EA, editors. The Wills eye hospital atlas of clinical ophthalmology. Lippincott Williams and Wilkins Publ.; 2001. p. 210.
4. Diabetic retinopathy and diabetic macular edema;Ciulla;Diabetes Care,2003
5. A contribution of image processing to the diagnosis of diabetic retinopathy – detection of exudates in color fundus images of the human retina;Walter;Transactions on Medical Imaging,2002