1. Mucocutaneous junction of lid margin and distribution of tear fluid;Wolff;Trans Ophthalmol Soc UK,1946
2. Anatomy of the eye and orbit;Wolff,1954
3. [Basic dacryology];Murube,1981
4. Demonstration of the mucous layer of the tear film by electron microscopy;Nichols;Invest Ophthalmol Vis Sci,1985
5. Study of human precorneal tear film thickness and structure using laser interferometry;Prydal;Invest Ophthalmol Vis Sci,1992