1. IRENA, Roadmap for a renewable energy future (IRENA, Abu Dhabi, 2016).
2. IEA, Energy and climate change (IEA, Paris, 2015).
3. IRENA, REthinking Energy (IRENA, Abu Dhabi, 2017).
4. A. Pueyo, R. Hanna, What level of electricity access is required to enable and sustain poverty reduction? Annex 1 - Literature review (Practical Action Conulting, UK, 2015).
5. Economic impact of solar thermal electricity deployment in Spain