1. International Agency for Research on Cancer (1978) IARC Monographs on the Evaluation of the Carcinogenic Risk of Chemicals to Man, Vol. 16, IARC, Lyon.
2. Bent, R.L., Dessloch, J.C., Duennebier, F.C., Fassett, D.W., Glass, D.B., James, T.H., Julian, D.B., Ruby, W.R., Snell, J.M., Sterner, J.H., Thirtle, J.R., Vittum, P.W. and Weissberger, A. (1951) J. Am. Chem. Soc. 73, 3100–3125.
3. Environmental Protection Agency (1982) Phenylenediamines: Response to Intragency Testing Committee, Fed. Reg. 47, 973.
4. Rhee, C.K., Lattimer, R.P. and Layer, R.W. (1985) in: Antiozonants (Kroschwitz, J.I., Ed.), pp. 91–99, Encyclopedia of Polymer Science and Engineering, Wiley, New York.
5. Elias, E.A. and Meijer, A.E.F.H. (1981) Histochemistry, 71, 543–558.