1. Tuberculosis: a global emergency;World Health Forum,1993
2. WHO Tuberculosis Programme. Analysis of 1994 obligations and proposed budget for 1995,1995
3. The continuing challenge of tuberculosis, OTR H574;US Congress,1993
4. Tuberculosis: commentary on a reemergent killer;Bloom;Science,1992
5. Global epidemiology of tuberculosis, morbidity and mortality of a worldwide epidemic;Raviglione;JAMA,1995