Cordero-Ahiman, O.-V., E. Santellano-Estrada, and A. Garrido. “Explaining Food Insecurity Among Indigenous Households of the Sierra Tarahumara in the Mexican State of Chihuahua”. Spanish Journal of Agricultural Research, Vol. 15, no. 1, Apr. 2017, p. e0106, doi:10.5424/sjar/2017151-10151.