1. Grollman, Arthur: Pharmacology and Therapeutics, p. 752. Lea and Febiger, Pa. 1962.
2. Modell, Walter: Drugs in Common Use, p. 159. Springer Publishing Co. N.Y. 1972.
3. A Study of Disinfection of the Skin
4. DiPalma, J.R.: Drill's Pharmacology in Medicine, P. 1644. McGraw Hill Book Co. 4th ed. A Blakiston Publication.