1. Peripheral keratometry and soft lens fitting;Gundal;Int Eyecare,1986
2. Ocular sagittal height and soft contact lens fit;Young;J BCLA,1992
3. A new approach to fitting soft contact lenses;Andre;Eyewitness,2001
4. Sagittal depth considerations in the selection of the base curve radius of a soft contact lens;Bibby;Am J Optom Vis Sci,1979
5. Spherical soft contact lens fitting and the effects of parameter changes. The IACLE Contact Lens Course 1st ed., Lecture 3.2,1997