1. International Union Against Cancer (UICC): Report and recommendations of the working group on asbestos and cancer;Brit J Industr Med,1965
2. International Labour Office. Meeting of experts on the international classification of radiographs of the pneumoconioses;Occup Safety Hlth,1959
3. A review of pneumoconiosis. Further roentgenological and pathological studies;Pancoast;Amer J Roentgen,1931
4. A study of asbestosis in the asbestos textile industry. US Public Health Service;Dreesen;Public Health Bulletin,1938
5. Röntgenatlas der Asbestose der Lunge;Saupe,1938