1. Contact lens optics and lens design;Douthwaite,1995
2. Aspheric optics—how they are made and why they are needed;Heynacher;Physics in Technology,1979
3. Aspheric lenses: optics and applications;Mcister;Lens Talk,1998
4. Development of methods for the characterisation of roughness in three dimensions;Stout,2000
5. Profile identification of aspheric lenses;Aceves-Campos;Applied Optics,1998