Référence
Catherine Wolfram, Eric Brewer, Carson Christiano, Ken Lee, Francis Meyo, Edward Miguel, Matt Podolsky et Javier Rosa, « Under the Grid: Barriers to Rural Electrification in Western Kenya », TIGER Forum 2014: Ninth Conference on Energy Industry at a Crossroads: Preparing the Low Carbon Future, Toulouse, France, 5–6 juin 2014.