1. Rehn,L. (1895) Blasengeschwulste bei fuchsinarbeitern. Arch. Klin. Chir., 50, 588–600.
2. Case,R.A.M., Hosker,M.W., McDonald,D.B. and Pearson,J.T. (1954) Tumors of the urinary bladder in workmen engaged in the manufacture and use of certain dyestuff intermediates in the British chemical industry. Br. J. Ind. Med., 11, 75–104.
3. Doll,R. and Peto,R. (1981) The Causes of Cancer. Oxford University Press, New York, NY.
4. Bi,W., Hayes,R.B., Feng,P., Qi,Y., You,X., Zhen,J., Zhang,M., Qu,B., Fu,Z., Chen,M., Co Chien,H.T. and Blot,W.J. (1992) Mortality and incidence of bladder cancer in benzidine-exposed workers in China. Am. J. Ind. Med., 21, 481–489.
5. Silverberg,E. and Lubera,J. (1987) Cancer statistics, 1987. CA Cancer J. Clin., 37, 2–19.