British Standards Institution. 1985. Ophthalmic Lens Materials. Vol. BS 3062 : 1985. London: BSI.
British Standards Institution. 2009. Ophthalmic Optics: Mounted Spectacle Lenses. Vol. BS EN ISO 21987 : 2009. London: BSI.
Brooks, Clifford W. and Borish, Irvin M. 2007. System for Ophthalmic Dispensing. 3rd ed. St. Louis, Mo: Butterworth Heinemann Elsevier.
Brown, Barbara and Brown, Barbara. 2007. The Low Vision Handbook for Eyecare Professionals. Vol. Basic bookshelf for eyecare professionals. 2nd ed., Updated and rev. Thorofare, N.J.: Slack.
Dickinson, Christine. 1998. Low Vision: Principles and Practice. Oxford: Butterworth-Heinemann.
Jalie, M. 2007. Ophthalmic Lenses and Dispensing. 3rd ed. Oxford: Butterworth-Heinemann.
Jalie, M. and Association of British Dispensing Opticians. 1984. The Principles of Ophthalmic Lenses. 4th ed. London: Association of British Dispensing Opticians.
Janney, G. D., and Alan H. Tunnacliffe. 2005. Worked Problems in Ophthalmic Lenses. 2nd ed. Canterbury: ABDO College of Education (Association of British Dispensing Opticians).
Obstfeld, Henri. 1997. Spectacle Frames and Their Dispensing. London: W.B. Saunders.
Wakefield, Kelvin G. and Bennett, Arthur G. 2000. Bennett’s Ophthalmic Prescription Work. 4th ed. Oxford: Butterworth-Heinemann.