1. Contact lenses for turkeys – report;Anon;Optician,1967
2. Contact lenses for diving;Bennett;Aust. J. Optom.,1985
3. Bacterial populations on Silicone Hydrogels and hydrogel contact lenses after swimming in a chlorinated pool;Choo;Optom.Vis Sci,2005
4. Contact lenses at high altitude: experience on Everest south-west face 1975;Clarke;Br. J. Ophthalmol.,1975
5. Binocular space perception and the X-Chrom lens;Ciuffreda;Int. Contact Lens Clin.,1980