Williams, K. N., Kephart, J. L., Fandiño-Del-Rio, M., O’Brien, C. J., Moulton, L. H., Koehler, K., . . . Checkley, W. (2020). Use of liquefied petroleum gas in Puno, Peru: Fuel needs under conditions of free fuel and near-exclusive use. Energy Sustain Dev.

Williams, Kendra N., Josiah L. Kephart, Magdalena Fandiño-Del-Rio, Carolyn J. O’Brien, Lawrence H. Moulton, Kirsten Koehler, Steven A. Harvey, und William Checkley. "Use of Liquefied Petroleum Gas in Puno, Peru: Fuel Needs Under Conditions of Free Fuel and Near-exclusive Use." Energy Sustain Dev 2020.

Williams, Kendra N., et al. "Use of Liquefied Petroleum Gas in Puno, Peru: Fuel Needs Under Conditions of Free Fuel and Near-exclusive Use." Energy Sustain Dev 2020.