Ciba-Geigy Corp. site is no hazard anymore. Moore, K. 2000. The cluster and the fluster. Martin, G. 1998. Perez-Pena, R. 1999.
Critics question overdue plan to track cancer and pollution.
Gawande, Atul. 1999. The cancer-cluster myth. Perez-Pena, R. 1999. New York is first state with cancer-rate maps.