1. ‘Environmental Harassment or Technology Assessement’;Medford,1973
2. ‘Water Resources Project Economics’;Kuiper,1971
3. ‘Cost Comparisons of Energy Projects: Discounted Cashflow and Revenue Requirement Methods’;Phung;Energy,1979
4. ‘Economic Analysis of Advanced Energy Technologies’;Ezzatti,1977
5. ‘Geothermal Energy Investment Decisions and Commerical Development,’;Blair,1982