1. 1) Hillerdal G (1999) Mesothelioma: cases associated with non occupational and low dose exposures. Occup Environ Med 56, 505-13.
2. 2) Giarelli L, Bianchi C (2000) Geography of mesothelioma: expected findings and paradoxes. Eur J Oncol 5, 77-81.
3. 3) Bianchi C, Brollo A, Ramani L, Bianchi T (2000) Malignant mesothelioma in Europe. Intl J Med Biol Environ 28, 103-7.
4. 4) Giarelli L, Bianchi C, Bianchi T (2003) Geografia del mesotelioma. Eur J Oncol 8, 253-8 (in Italian).
5. 5) Bertazzi PA (2005) Descriptive epidemiology of malignant mesothelioma. Med Lav 96, 287-303.