1. Veiling glare from spectacles and visors in aviation;Clark;Austr J Optom,1979
2. Diseases of the outer eye. Cornea and Sclera;Duke-Elder,1965
3. Low atmospheric pressure effects on wearing soft contact lenses;Eng;Aviat Space Environ Med,1978
4. Soft contact lenses worn at a simulated altitude of 18,000 feet;Hapnes;Acta Ophthalmol,1980
5. Optical complications of contact lenses;Keeney,1961