1. Smarter mini-grid systems and business models;Poulin,2012
2. Energy poverty – how to make modern energy access universal?;OECD/IEA,2010
3. The off-grid market – a land of opportunities;Wollny,2012
4. Mini-grid design manual;ESMAP,2000
5. Technology transfer for renewable energy – overcoming barriers in developing countries;Wilkins,2002