ClantonN. and BenyaJ.1997. Outdoor Parking Lot Lighting: An E Source Report.Boulder, CO:E Source, Inc.
2.
BoyceP.1997. Light, sight, and photobiology. Lighting Futures:vol. 2(no.3).
3.
UpgrenA.1996. Night blindness. Amicus Journal: Winter 1996. vol 17(no.4): 22.
4.
RaloffJ.1998. Does light have a dark side?Science News:10/17.
5.
The National Institute of Justice.1998. Preventing Crime, What Works, What Doesn't, What's Promising. A Report to the United States Congress.Washington, D.C.:The National Institute of Justice.
6.
TienJ.1977. Study of Streetlighting and Crime.Washington, D.C.:U.S. Dept, of Justice.