1. Blasengeschwulste bei fuchsinarbeitern;Rehn;Arch. Klin. Chir.,1895
2. Tumors of the urinary bladder in workmen engaged in the manufacture use of certain dyestuff intermediates in the British chemical industry;Case;Br. J. Ind. Med.,1954
3. R. Doll, R. Peto, The Causes of Cancer, Oxford University Press, New York, 1981.
4. Mortality and incidence of bladder cancer in benzidine-exposed workers in China;Bi;Am. J. Ind. Med.,1992
5. Cancer statistics;Silverberg;Cancer J. Clin.,1987