1. Chapter 1: Properties of light and visual function. In: Elkington AR, Frank HJ, Greaney MJ. Clinical Optics. Blackwell Science (1999).
2. Chapter 1: Properties of light and visual function. In: Elkington AR, Frank HJ, Greaney MJ. Clinical Optics. Blackwell Science (1999).
3. Chapter 4: Prisms. In: Elkington AR, Frank HJ, Greaney MJ. Clinical Optics. Blackwell Science (1999).
4. Chapter 6: Astigmatic lenses. In: Elkington AR, Frank HJ, Greaney MJ. Clinical Optics. Blackwell Science (1999).
5. Chapter 7: Optical prescriptions, spectacle lenses. In: Elkington AR, Frank HJ, Greaney MJ. Clinical Optics. Blackwell Science (1999).