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2.
R.J. Weir, L.O. Westerlund, P.S. Byrne, "Observations on the Effects of Emission Control Regulations on the Behaviour of Nitrile Rubber Compounds", presented to ACS Division of Rubber Chemistry, Boston, April 1972.
3.
J.R. Dunn, J. Scanlon, J. Appl. Polymer Science, Vol. 4, Issue 10, 1966.
4.
C.D. Kinloch , D.F. Lee, and G.B. Ventress, J. Science lnstrum., Vol. 40,1963.
5.
J.R. Dunn, P.S. Byrne and D.C. Coulthard, "Heat Resistant Nitrile Rubber", presented to IISRP Annual Technical Meeting, San Francisco, May 1973.