1. World Health Organization 2012 Global Tuberculosis Report 2012 http://apps.who.int/iris/bitstream/10665/75938/1/9789241564502_eng.pdf
2. Tuberculosis in developing countries: burden, intervention and cost;Murray;Bull Int Union Tuberc Lung Dis,1990
3. The history of tuberculosis as a global epidemic;Bates;Med Clin North Am,1993
4. The arcana of tuberculosis with a brief epidemiologic history of the disease in the U.S.A;Grigg;Am Rev Tuberc,1958