1. Moodie RL (1923) Paleopathology; an introduction to the study of ancient evidences of disease. University of Illinois Press, Urbana, p 43
2. Ryan F (1992) Tuberculosis: the greatest story never told: the human story of the search for the cure for tuberculosis and the new global threat. Swift Publishers, Bromsgrove, p 18
3. Crosby AW (1986) Ecological imperialism: the biological expansion of Europe, 900-1900. Cambridge University Press, New York
4. Ubelaker DH (2003) Anthropological perspectives on the study of ancient disease. In: Greenblat C, Spigelman M (eds) Emerging pathogens archeology, ecology & evolution of infectious disease. Oxford University Press, Oxford, pp 93–102
5. Grmek MD, Muellner M (1991) The hippocratic conception of disease. Diseases in the ancient Greek world (Paperback). The Johns Hopkins University Press, Baltimor, pp 284–288