Tracy, Jennifer, Arne Jacobson, and Evan Mills. Use Patterns of LED Flashlights in Kenya and a One-Year Cost Analysis of Flashlight Ownership. 2010.PDF
Tracy, Jennifer, Arne Jacobson, and Evan Mills. Assessing the Performance of LED-Based Flashlights Available in the Kenyan Off-Grid Lighting Market. 2010.PDF
Tracy, Jennifer, Peter Alstone, Arne Jacobson, and Evan Mills. Market Trial: Selling Off-Grid Lighting Products in Rural Kenya. 2010.PDF