1. Mechanism of corneal vascularisation;Ashton;British Journal of Ophthalmology,1953
2. Vascularisation of the cornea;Cogan;Archives of Ophthalmology,1949
3. Corneal vascularisation due to contact lenses : The clinical picture;Dixon;Transaction of the American Ophthalmology Society,1967
4. Flourescein aniographic demonstration of cornea vascularisation in contact lens wearers;Dixon;American Journal of Ophthalmology,1973
5. Corneal vascularisation enhanced by contact lens wear;Gumpelmayer;Contacto,1972