J. Sánchez-Olarte, A. Argumedo-Macías, J. F. Álvarez-Gaxiola, J. A. Méndez-Espinoza, and B. Ortiz-Espejel, “Economic analysis of the socio-technical system amaranth cultivation in Tochimilco, Puebla”, Acta Universitaria, vol. 26, no. 3, pp. 95–104, Jul. 2016, doi: 10.15174/au.2016.888.