J. M. Grange, “The Global Burden of Tuberculosis,” In: J. D. Porter and J. M. Grange, Eds., Tuberculosis. An interdisciplinary perspective, Imperial College Press, Singapore, 1999, pp. 3-31. doi:10.1142/9781848160552_0001
 E. Nava-Aguilera, N. Anderson, E. Harris, S. Mitchell, C. Hamel, B. Shea, Y. Lopez-Vidal, A. Villegas-Awizon and A. Morales-Perez, “Risk Factors Associated with Recent Transmission of Tuberculosis. Systematic Review and Metaanalysis,” International Journal of Tuberculosis and Lung Disease, Vol. 13, No. 1, 2009, pp. 17-26.
 M. Gutierrez, V. Vincent, D. Aubert, J. Bitez, O. Gaillot, L. Lebrun, C. Le Pendeven, M. Le Pennec, D. Mathieu, C. Offrendo, B. Pangon and Pierre-Audigier: “Molecular Fingerprinting of Mycobacterium Tuberculosis. Risk Factors for Tuberculosis Transmission in Paris, France and Surrounding Area,” Journal of Clinical Microbiology, Vol. 36, No. 2, 1998, pp. XGH486-XGH492.
 M. F. Fleming, E. Krupitsky, M. Tsoy, E. Zoartau, N. Brazhenko, W. Jakubowiak and M. E. McCaul, “Alcohol and Drug Use Disorders, HIV Status and Drug Resistance in a Sample of Russian Patients,” International Journal of Tuberculosis and Lung Disease, Vol. 10, No. 5, 2006, pp. 65-70.
 F. Elender, G. Betham and I. Langford, “Tuberculosis Mortality in England and Wales during 1982-1992. Its Association with Poverty, Ethnicity and AIDS,” Social Science and Medicine, Vol. 46, No. 6, 1998, pp. 673-681. doi:10.1016/S0277-9536(97)00178-0
 C. Dye, K. Lonnroth, E. Jaramillo, B. G. Williams and M. Raviglione, “Trends in Tuberculosis Incidence and Their Determinants in 134 Countries,” Bulletin of World Health Organization, Vol. 87, No. 9, 2009, pp. 683-691. doi:10.2471/BLT.08.058453
 M. F. Cantwell, M. T. McKenna, E. McCray and I. M. Onorato, “Tuberculosis and Race/Ethnicity in the United States: Impact of Socioeconomic Status,” American Journal of Respiratory and Critical Care Medicine, Vol. 157, No. 4, 1998, pp. 1016-1020. doi:10.1164/ajrccm.157.4.9704036
 R. Liefooghe, J. B. liddawa, E. M. Kipruto, C. Vermeire and A. O. Munynck, “From Their Perspective. A Kenyan Community’s Perception of Tuberculosis,” Tropical Medicine and International Health, Vol. 2, No. 8, 1997, pp. 809-821. doi:10.1046/j.1365-3156.1997.d01-380.x
 C. Auer, J. Sarol Jr., M. Tanner and M. Weiss, “Health Seeking and Perceived Causes of Tuberculosis among Patients in Manilla Phillipines,” Tropical Medicine and International Health, Vol. 5, No. 9, 2000, pp. 648-656.
 T. W. Steen and G. N. Mazonde, “Ngaka ya Setswana Ngaka ya Sekgoa or both? Health Seeking Behavior in Botswana with Pulmonary Tuberculosis,” Social Science and Medicine, Vol. 48, No. 2, 1999, pp. 163-172. doi:10.1016/S0277-9536(98)00329-3
 K. Lonnroth, B. G. Williams, S. Stadlin, E. Jaramillo and C. Dye, “Alcohol Use as a Risk Factor for Tuberculosis— A Systematic Review,” BMC Public Health, Vol. 8, No. 289, 2008, p. 289. doi:10.1186/1471-2458-8-289
 E. Hernandez-Gardano, V. Cook, D. Kunimoto, R. K. Elwood, W. A. Black and J. M. Fitz Gerrald, “Trans-mission of TB from Smear Positive Patients: A Molecular Epidemiology Study,” Thorax, Vol. 59, No. 4, 2004, pp. 286-290. doi:10.1136/thx.2003.011759
 M. Singh, M. L. Mynak, L. Kumar, J. L. Matthew and S. K. Jindal, “Prevalence and Risk Factors for Transmission of Infection among Children in Household Contact with Adult Having Pulmonary TB,” Archives of Disease in Childhood, Vol. 90, No. 6, 2005, pp. 624-628. doi:10.1136/adc.2003.044255
 K. Toque, M. A. Bellis, N. J. Beeching, Q. Syed, T. Remmington and P. D. O. Davies, “A Case-Control Study of Lifestyle Risk Factors Associated with Tuberculosis in Liverpool, North-West England,” European Respiratory Journal, Vol. 18, No. 6, 2001, pp. 959-964. doi:10.1183/09031936.01.00211701
 A. R. Alvi, S. F. Hussain, M. A. Shah, M. Khalida and M. Shamsudin, “Prevalence of Pulmonary TB on the Roof of the World,” International Journal of Tuberculosis and Lung Disease, Vol. 2, No. 11, 1998, pp. 909-913.
 P. C. Hill, D. Jackson-Sillah, S. A. Donkor, J. Out, R. A. Adegbola, C. Lienhardt, “Risk Factors for Pulmonary Tuberculosis: A Clinical Based Case Study in the Gambia,” BMC Public Health, Vol. 6, No. 289, 2006, p. 156. doi:10.1186/1471-2458-6-156
 S. Tornee, J. Kaewkungwal, W. Fungladda, U. Silachmroon, P. Akarasewi and P. Sunakorn: “Risk Factors for Tuberculosis Infection among Household Contacts in Bangkok Thailand,” The Southeast Asian Journal of Tropical Medicine and Public Health, Vol. 35, No. 2, 2004, pp. 375-383.
 R. Wood, H. Liang, H. Wu, K. Middlekoop, T. Oni, M. X. Rangaka, R. J. Wilkinson, L. G. Bekker and S. D. Lawn, “Changing Prevalence of Tuberculosis Infection with Increasing Age in High Burden Townships in South Africa,” International Journal of Tuberculosis and Lung Disease, Vol. 14, No. 4, 2010, pp. 406-412.
 C. Lienhardt, K. Fielding, J. Sillah, A. Tunkara, S. Donkor, K. Manneh, D. Warndorff, K. P. Mc Adam and S. Bennet “Risk Factors for Tuberculosis Infection in Sub-Sahara Africa. A Contact Study in the Gambia,” American Journal of Respiratory and Critical Care Medicine, Vol. 168, No. 4, 2003, pp. 448-455. doi:10.1164/rccm.200212-1483OC
 Akhtar, “Prevalence of and Risk Factors Associated with Mycobacterium Tuberculosis Infection in Prisoners, North West Frontier Province Pakistan,” International Journal of Tuberculosis and Lung Disease, Vol. 32, No. 5, 2003, pp. 794-799.