1. Chlorine: http://www.hhmi.org/science/labsafe/lcss/lcss22.html. Accessed 3 April 2005.
2. Chlorine: http://pearl1.lanl.gov/periodic/elements/17.html. Accessed 3 April 2005.
3. Chlorine Chemical Backgrounder: www.nsc.org/library/chemical/chlorine.htm. Accessed 3 April 2005.
4. Chlor-Alkali: www.epa.gov/ttn/chief/ap42/ch08/final/c08s11.pdf. Accessed 3 April 2005.
5. Gustin, Jean-Louis. Safety of chlorination reactions, in Euro Chlor Fourth Technical Seminar, Chlorine Advances, Responsible Care in Practice, 27–28 February 1997, Leipzig.