R. Ebel, M. de J. M. Aguilar, and H. R. Putnam, “Milpa: One Sister Got Climate-sick. The Impact of Climate Change on Traditional Maya Farming Systems”, Int. j. sociol. agric. food (Online), vol. 24, no. 2, pp. 175–199, Jun. 2018, doi: 10.48416/ijsaf.v24i2.103.