1. Dry eye syndromes;Dohlman;Int. Ophthalmol. Clin.,1970
2. Marginal furrows;Brown;Arch. Ophthalmol.,1968
3. Manual of Diseases of the Cornea;Grayson,1969
4. Diseases of the Outer Eye. Conjunctiva;Duke-Elder,1964
5. Treatment of the dry eye and related problems;Barsam;Ann. Ophthalmol.,1972