1. Drug-resistant tuberculosis: time for visionary political leadership
2. Anand G McKay B . How fight to tame TB made it stronger. The Wall Street Journal 2012. http://www.wsj.com/articles/SB10001424127887324894104578115232206834770, accessed 1 May 2015.
3. The global challenge of tuberculosis;Anonymous;The Lancet,1994
4. Bennett A . Process tracing and causal inference. In: Brady H Collier D , editors. Rethinking Social Inquiry: Diverse Tools, Shared Standards. 2nd. Lanham, MD: Rowman & Littlefield Publishers; 2010.
5. Boutel T Vijay A Szabo R . Independet Review of Hosting Arrangements: Stop TB Partnership. Geneva, Switzerland: Stop TB Partnership; 2013.