National ASSE website- http://www.asse.org/
Member's Only Area- http://members.asse.org/
Occupational Safety and Health Administration- http://www.osha.gov/
National Institutes of Occupational Safety and Health- http://www.cdc.gov/niosh/homepage.html
United State Environmental Protection Agency- http://www.epa.gov/
Ohio Environmental Protection Agency- http://www.epa.state.oh.us/
American Industrial Hygiene Association- http://www.aiha.org/
Ohio Valley Section of the AIHA- http://members.nuvox.net/~on.bah1/
American Conference of Governmental Industrial Hygienists- http://www.acgih.org/home.htm
National Safety Council- http://www.nsc.org/
Retired Scientists and Engineers of Cincinnati- http://home.fuse.net/engineering/RESC.htm
Alliance for Chemical Safety- http://www.acs-online.org/
Kittyhawk Chapter of the ASSE- http://kittyhawk.asse.org/