Gutierrez, M.C. and Ahmed, N. and Willery, E. and Narayanan, S. and Hasnain, S.E. and Chauhan, D.S. and Katoch, V.M. and Vincent, V. and Locht, C. and Supply, P. (2006) Predominance of Ancestral Lineages ofMycobacterium tuberculosisin India. Emerging Infectious Diseases, 12 (7). pp. 1367-1374. ISSN 1080-6040

Siddiqi, N. and Shamim, M. and Amin, A. and Chauhan, D.S. and Das, R. and Srivastava, K. and Singh, D. and Sharma, V.D. and Katoch, V.M. and Sharma, S.K. and Hanief, M. and Hasnain, S.E. (2001) Typing of drug resistant isolates of Mycobacterium tuberculosis from India using the IS6110 element reveals substantive polymorphism. Infection, Genetics and Evolution, 1 (2). pp. 109-116. ISSN 1567-1348