1. Alchon, S. A. (2002). Native society and disease in colonial Ecuador. New York: Cambridge University Press.
2. Crosby, A. W. (1972). The Columbian exchange: Biological and cultural consequences of 1492. Westport, CT: Greenwood Publishing Group.
3. Crosby, A. W. (1986). Ecological imperialism: The biological expansion of Europe, 900–1900. New York: Cambridge University Press.
4. Crosby, A. W. (1993). Germs, seeds & animals: Studies in ecological history. New York: ME Sharpe.
5. Crosby, A. W. (2003). America’s forgotten pandemic: The influenza of 1918. New York: Cambridge University Press.