Hornaday, Extermination of the American Bison, 440-41, 513-21.
Ernest Staples Osgood, The Day of the Cattleman (Chicago: University of Chicago Press, 1959, orig. ed. 1929), 105.
James W. Whitaker, Feedlot Empire: Beef Cattle Feeding in Illinois and Iowa, 1840-1900 (Ames, Iowa State University Press, 1975), 56.
David H. Breen, The Canadian Prairie West and the Ranching Frontier (Toronto: Univ. of Toronto Press, 1983), 23-24.
Herbert O. Brayer, "The Influence of British Capital on the Western Range-Cattle Industry," Journal of Economic History 9, supplement: "The Tasks of Economic History" (1949): 87-92.
Harvey Levenstein, Revolution at the Table: The Transformation of the American Diet (New York: Oxford Univ. Press, 1988), 21-24.
Breen, Canadian Prairie West, 23-24, 64-69.
By cattle, I mean cattle raised for slaughter, not milk cows or oxen.