1. International;Bertazzi,1982
2. , , , . (1984): Cancer mortality among PCB exposed workers. Abstract from XXI International Congress on Occupational Health, Dublin, p 417.
3. Mortality and Industrial Hygiene Study of Workers Exposed to Polychlorinated Biphenyls
4. Relation of soft-tissue sarcoma, malignant lymphoma and colon cancer to phenoxy acids, chlorophenols and other agents.
5. (1980): Occupational exposure. In: (Ed): “Halogenated Biphenyls, Terphenyls, Napthalenes, Dibenzodioxins and Related Products.” Amersterdam: Elsevier, p 382.