1. Anti-tuberculosis drug resistance in the world – Report No. 4, The WHO/IUATLD global project on anti-tuberculosis drug resistance surveillance World Health Organization, Geneva.,2008
2. Multidrug and extensively drug-resistant TB (M/XDR-TB): 2010 global report on surveillance and response.;Geneva,2010
3. The trend of resistance to anti-tuberculosis drugs in Botswana: results from the 4th national anti-tuberculosis drug resistance survey.;J Chirenda,2009
4. Patterns of anti-tuberculosis drug resistance among HIV-infected patients in Maputo, Mozambique, 2002-2003.;EA Nunes;Int J Tuberc Lung Dis,2005
5. Antituberculosis drug resistance and anonymous HIV surveillance in tuberculosis patients in Botswana, 2002.;LJ Nelson;Lancet,2005