Rodríguez Peña, Isabel, and Alicia Puyana Mutis. “Energy Security in Mexico, the United States, and Canada from 1980 to 2016: The Central Role of Oil and the Incorporation of Environmental Issues”. Norteamérica, Revista Académica Del CISAN-UNAM, vol. 15, no. 2, July 2020, doi:10.22201/cisan.24487228e.2020.2.401.