Cavinato, Anna. “Hydrogen Chloride.” Molecular Models.October 16, 1997. <http://www.eosc.osshe.edu/chemweb/molmodel/mmp10a.html> (1 May 200).

Compton’s Encyclopedia. “Hydrochloric Acid.” Version 3. <http://comptonsv3.web.aol.com/ceo99-cgi/article?'fastweb?getdoc+viewcomptons+A+3944+0++hydrochloric%20acid'> (12 April 2000).

Edison Electric Institute. “Hydrochloric Acid.” <http://www.bge.com/tri/hydrochloric_acid.htm> (18 April 2000).

Encyclopedia Britannica Online. “Hydrogen Chloride.” <http://search.eb.com/bol/topic ?eu=42669&sctn=1&pm=1> (1 May 2000).

Environmental Health Center. “Chemical Backgrounders-Hydrochloric Acid.” Environment Writer. July 1 1997. <http://www.nsc.org/ehc/ew/chems/hydroaci.htm> (18 April 2000).

Microsoft Encarta Online Encyclopedia. “Hydrogen Chloride.” 1997-2000.
<http://encarta.msn.com> (18 April 2000).