1. Historical background;Holaday,1978
2. Pulmonary asbestosis;Cooke;Br Med J,1927
3. Mortality from lung cancer in asbestos workers;Doll;Br J Ind Med,1935
4. Diffuse pleural mesothelioma and asbestos exposure in the North Western Cape Province;Wagner;Br J Ind Med,1960
5. Biological effects of asbestos: New York Academy of Sciences 1964;Greenberg;Am J Ind Med,2003