1. Work-Related Lung Disease Surveillance Report 1996,1996
2. Merler E, Biggeri A, Olmastroni L, Arfaioli C, Buiatti E. Pneumoconiosis mortality in Italy. Tenth International Symposium Epidemiology in Occupational Health, ISEOH '94, Sept 20–23, 1994, Villa Erba, Como, Italy: 220 (abstr).
3. Work-Related Lung Disease Surveillance Report 1994,1994
4. The epidemiology of asbestosis;Becklake,1992