For further information on small hydropower or renewable energy the following sites and guides may be consulted:

Alliance for Rural Electrification (ARE)

Bloomberg New Energy Finance (BNEF)

European Small Hydro Association
    - Guide on How to Develop a SHP Plant

International Hydropower Association (IHA)

International Renewable Energy Agency (IRENA)
    - Renewable Energies Training Guides and Manuals
    - Renewable Energy Technologies Cost Analysis Series: Hydropower

Latin American Energy Organization (OLADE)

Practical Action
    - Resources for community energy
    - Hydropower resources

Small Hydro International Gateway