Dissecting Light Pollution
Written by Arthur R. Upgren for Sky & Telescope Magazine.
skyandtelescope.com/resources/darksky/article_83_1.asp
International Dark-Sky Association
Nonprofit membership-based organization that aims stop the adverse environmental impact of light pollution and space debris.
www.darksky.org
Wikipedia: Light pollution
Features definitions, pictures, links, and much more about light pollution and the problems it causes.
en.wikipedia.org/wiki/Light_pollution
Campaign for Dark Skies (CfDS)
Find out more about the CfDS, what is being done in the U.K., and what you can do to help save our precious skies from light pollution.
www.dark-skies.org
Pennsylvannia Outdoor Lighting Council
Goal is to reduce light pollution by educating the public about the safety and nuisance problems of obtrusive and inefficient lighting.
home.epix.net/~ghonis
Night Sky in the World [read review]
Satellite monitoring of nocturnal light pollution around the world, and its impact on stellar visibility. Includes maps and images from the Light Pollution Science and Technology Institute.
www.lightpollution.it/dmsp