1. WHO. Tuberculosis Fact Sheet Number 104. October 2014. Available: http://www.who.int/mediacentre/factsheets/fs104/en/index.html. Accessed 2015 Feb 12.
2. HPA. Tuberculosis in the UK: 2013 report. January 2014. Available: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/325632/TB_in_the_UK.pdf. Accessed 2015 Feb 12.
3. ECDC. Tuberculosis surveillance and monitoring in Europe. 2013. Available: http://www.ecdc.europa.eu/en/publications/Publications/Tuberculosis-surveillance-monitoring-2013.pdf. Accessed 2015 Feb 12.
4. Chemotherapy and management of tuberculosis in the United Kingdom: recommendations 1998. Joint Tuberculosis Committee of the British Thoracic Society;Thorax,1998
5. Curry International TB Center. CITC (Curry International Tuberculosis Center) and TBCB (TB control branch) of California department, Drug-resistant tuberculosis: a survival guide for clinicians. 2008.