1. Angel, W., Smith, R., 2000. Evaluación de alternativas y definición de un proyecto hidroeléctrico mediante el empleo de análisis multiobjetivo. XIX Congreso Latinoamericano de Hidráulica—Cordoba 2000, pp. 589–598.
2. Sustainable Livelihoods: Lessons from Early Experience;Ashley,1999
3. Bannister, A., 2002. The sustainable urban livelihoods framework—a tool for looking at the links between energy and poverty. Boiling Point, No. 48. Available at: 〈www.future-energy-solutions.com〉. Accessed: 13/06/03.
4. Barnes, D., 2000. Energy and poverty: strategies for assisting the rural and urban poor. Background paper for the World Bank energy strategy. World Bank, South Asia Region, Energy Sector Unit, Washington, DC.
5. Barnett, A., 2000. Energy and the fight against poverty. Available at: 〈www.livelihoods.org〉. Accessed: 14/04/03.