1. EPA 822-Z-99-001; U.S. Environmental Protection Agency, Office of Water: Washington, DC, 1999.
2. WHO (World Health Organization). Environmental health criteria 93. Chlorophenols other than pentachlorophenol. WHO: Geneva, 1989.
3. WHO (World Health Organization). Environmental health criteria for pentachlorophenol. Supplement Draft; WHO: Geneva, 1986
4. The Hydrogen Bonding;Pimentel,1960
5. Hydrogen Bonding;Vinogradov,1971