Ethylene glycol (页面存档备份,存于互联网档案馆). National Institute for Occupational Safety and Health. Emergency Response Database. August 22, 2008. Retrieved December 31, 2008.
Ethylene glycol (页面存档备份,存于互联网档案馆). National Institute for Occupational Safety and Health. Emergency Response Database. August 22, 2008. Retrieved December 31, 2008.