1. Occupational and environmental respiratory disease;Dias MA,1995
2. Guia das doenças ocupacionais otorrinolaringológicas;Della Giustina TBA;Rev Bras Otorrinolaringol Supl Cad Debates,2003
3. Occupational and environmental respiratory diseases;Newman LS,1995
4. Occupational and environmental respiratory disease;Spiegel JR,1996
5. Asthma in the workplace;Christiani DC,1999