Elements of Laser Safety Mainly discusses how the human body, especially the eye, can be affected by various freqencies of laser radiation. http://gary.myers.net/elements.htm
No To The Laserpointer Some laserpointers are more powerful than labeled. Especially dangerous are class 3B laserpointers. Provides background information and many links related to laserpointer safety. http://home.hccnet.nl/maurits.groenenberg/laserpointer.htm
Rockwell Laser Industries Laser safety consulting, training and a full line of safety products including eyewear, barriers, signs, hazard analysis software and instructional materials. Site includes much safety related information. http://www.rli.com/