A couple of another links I (J. Hollan) found to be interesting:

1. Herald-Tribune (June 2000) ...lights pose problems. (see turtles)
2. Some examples of bad and good lighting including damage to trees
3. IDA Outdoor Lighting Code Handbook
4. Don's light, lamp and strobe site! (info on lamps, not fixtures)
5. Fatal Light Awareness Program (FLAP): lights and windows kill birds
6. časopis SVĚTLO (a Czech journal on Lighting)
7. Initiative gegen Lichtverschmutzung DARK SKY Germany
8. Adaptations La Palma -- nighttime environment made much better
9. New England Light Pollution Advisory Group (NELPAG)