1. Canter, L.W. Environmental Impact Assessment (New York, New York: McGraw-Hill Book Company, 1977 ).
2. Dee, N. et al. “An Assessment of the Usage of Environmental Assessment Methodologies in Environmental Impact Statements”. DMG-DRS Journal 10(1)(1975)4–9.
3. Canter, L.W. Environmental Impact Statements on Municipal Wastewater Programs (Washington, D.C.: Information Resources Press, Inc., 1979 ).
4. Council on Environmental Quality. “National Environmental Policy Act - Regulations”. Federal Register 43(230)(1978)55978–56007.
5. Baram, R. and R.D. Webster. Interactive Environmental Impact Computer System (EICS) User Manual, CERL-TR-N-80 (Champaign, Illinois: U.S. Army Construction Engineering Research Laboratory, 1979 ).