1. Optimal sizing of a run-of-river small hydropower plant;Anagnostopoulos;Energy Conservation Management,2007
2. Investment timing and optimal capacity choice for small hydropower projects;Bockman;European Journal of Operational Research,2008
3. Renewable Energy in the South;Brown,2010
4. Database of State Incentives for Renewables and Efficiency (DSIREa), 2011. Summary Maps [Data file]. Retrieved in 2011 from: 〈http://www.dsireusa.org/summarymaps/index.cfm?ee=1&RE=1〉.
5. Database of State Incentives for Renewables and Efficiency (DSIREb), 2011. North Carolina—Incentives/Policies for Renewables & Efficiency. [Data files]. Retrieved in 2011 from: http://www.dsireusa.org/incentives/index.cfm?State=NC&Search=TableState&EE=0&RE=1.