1. Deposits on contact lenses;Allen;The Optician. January,1978
2. Infection with the therapeutic soft lens;Brown;Arch. Ophthalmol.,1974
3. Microscopical changes in soft contact lenses;Cochet;Trans. ophthal. Soc. U. K.,1977
4. The nature of “spots” on soft lenses;Doughman;Amer. J. Ophthal.,1975
5. Deposition of substances within hydrophilic lenses;Hilbert;Am. J. Optom. & Physiol. Optics.,1976