1. Ocular changes in nephritis and hypertension;Friedenwald,1935
2. A new approach to some problems of retinal vascular disease;Friedenwald;Tr. Am. Acad. Ophth.,1948
3. Hypertensive retinopathy;Ashton;Lancet,1963
4. Neuroretinopathy following hemorrhage, with discussion on the nature of cytoid bodies;Ashton;Brit. J. Ophth.,1961
5. The ocular manifestations of internal carotid arterial thrombosis;Hollenhorst;Med. Clin. North America,1960