1. The life of Hermann Biggs;Winslow,1929
2. WHO declares tuberculosis a global emergency (press release),1993
3. World Development Report: 1993,1993
4. The life and death of Mr Badman: 1680;Bunyan,1929
5. Report of the Board of Health of the Department of Health of the City of New York for the years 1910 and 1911,1912