REFERENCES
- Julian WG. The use of light as an aid for the aged partially sighted. Proceedings of the 20th Session. Paris : CIE, 1983, pp. 1–4.
- Commission Internationale de I'Éclairage Low vision. Vienna : CIE Central Bureau, 1997 (also on CD‐ROM).
- Commission Internationale de I'Éclairage Colours of light signals. CIE Standard S004. Vienna : CIE Central Bureau, 2001.
- Commission Internationale de I'Éclairage CIE equations for disability glare. Vienna : CIE Central Bureau, 2002.