Gillon, Sean. “United States Biofuel Production As Climate Policy: Tensions Between Greenhouse Gas Reduction, Agricultural Economies, And Agro-Ecological Practice”. Norteamérica, Revista Académica del CISAN-UNAM 7, no. 3 (December 19, 2012). Accessed May 1, 2025. https://www.revistanorteamerica.unam.mx/index.php/nam/article/view/179.