References
- Adrian W., Investigation on the required luminance on tunnel entrance. Lighting Research & Technology, Vol. 14, No. 3, 1982.
- Schreuder D.A., Lighting of Vehicular Traffic Tunnels Centrex, Eindhoven, The Netherlands.
- CIE Publication No. 26. International Recommendations for Tunnel Lighting, 1973.
- CIE Report, TC–4.6 Committee. Tunnel Entrance Lighting - A Survey of Fundamentals for Determining the Luminance in the Threshold Zone, 1982.
- McCullough V.A. and Ketvirtis A., Visibility Improvement for Thorold Vehicular Tunnel, Ontario. IES National Conference, 1980.
- Bassett G.F., McCullough V.A. and Hawley W.L., Mercury Vapour Lighting for Tunnels. LD&A, Sept. 1974.
- Blaser Peter Die Gegenstrahlbeleuchtung in der Einfahrzone von Strassen Tunneln, Swizerische Electrotechnisdie Verein (Bull SEV) July 6, 1981.
- Rinalducci E.J., Transitional Adaptation in Tunnel Lighting. TRB Annual Conference, 1971.