1. Masking corneal toricity with hydrogels: Does it work?;Bernstein;Int. Cont. Lens Clin.,1991
2. Problem-solving with toric soft contact lenses;Edwards;Optician,1999
3. The fitting of a soft toroidal contact lens;Fanti;Optician,1975
4. Back surface toric soft lenses;Gasson;Optician,1977
5. How modulus affects soft contact lenses;Ghormley;Cont. Lens Spectrum,2005