1. Annual number of occupational percutaneous injuries and mucocutaneous exposures to blood or potentially infective biological substances
2. Safer needles devices: protecting health care workers, 1997 october
3. "Updated U.S. Public Health Service Guidelines for the Management of Occupational Exposures to HBV, HCV, and HIV and Recomenmendations for Postexposure Profhylaxis";MMWR,2001
4. CRT-DST/AIDS;Boletim Epidemiológico,1999