1. Available from: <uri>http://www.who.int/tb/publications/global_report/en/</uri>
2. Mazurek M, Jereb J, Vernon A, LoBue P, Goldberg S, and Castro K. Updated guidelines for using interferon gamma release assays to detect <italic>Mycobacterium tuberculosis</italic> infection United States. MMWR Recomm Rep 2010;59:1-25.
3. Zachary Taylor, Charles M. Nolan, and Henry M. Blumberg. Controlling tuberculosis in the United States: recommendations from American Thoracic Society, CDC, and the Infectious Disease Society of America. MMWR Recomm Rep 2005;54:1-81.
4. Treatment of Latent Tuberculosis Infection in Korea
5. Control and prevention of tuberculosis in the United Kingdom: Code of Practice 2000