1. Neovascularisation in ocular disease. Transactions of the Ophthalmological Societies of the United;Ashton, N.;Kingdom,1961
2. So-called central retinal vein occlusion;Hayreh, S.S.;Ophthalmologica,1976
3. Kohner, E. M. (1976). Vision and Circulation, pp. 246-250. C. V. Mosby: St. Louis.
4. The role of avascular retina in new vessel formation;M., Kohner E.; Shilling, J.S.; Hamilton, A.M.;Metabolic Ophthalmology,1976
5. Kottow, M., Metzler, U., and Hendrickson, P. (1976). Vision and Circulation, pp. 251-264. C. V. Mosby: St. Louis.