Wilcox, Robert W. 2018. “Moralizing Commerce on the Frontier: Cattle and Jerky Smuggling in Mato Grosso, 1870s-1930s”. Fronteira: Journal of Social, Technological and Environmental Science 7 (1):229-48. https://doi.org/10.21664/2238-8869.2018v7i1.p229-248.