1. Apha Project Staff. 1979. Handbook of Nonprescription Drugs, 6th ed. American Pharmaceutical Association, Washington, D.C., pp. 88, 90, 261, 322, 330, 355, 359?360.
2. Bianchini, F., Corbetta, F., andPistoia, M. 1985. The Complete Book of Health Plants. Crescent Books, New York, pp. 100?101, 205.
3. Cribb, A.B., andCribb, J.W. 1983. Wild Medicine in Australia. Fontana/Collins, Sydney, pp. 71?75.
4. Der Marderosian, A.H. 1975. Pesticides, pp. 1182?1207,in A. Osol and J.E. Hoover (eds.). Remington's Pharmaceutical Sciences, 15th ed. Mack Publishing, Easton, Pennsylvania.
5. Dethier, V.G. 1956. Repellents.Annu. Rev. Entomol. 1:181?202.