1. Seil, D. A. and Wolf, F. R., “Nitrile and Polyacrylic Rubbers”, in “Rubber Technology”, 3rd Ed., M. Morton, ed., New York, Van Nostrand Reinhold Co., 1987.
2. Robinson, H. W., “Nitrile Rubber,” in “Kirk-Oth- mer Encyclopedia of Chemical Technology,” 3rd Ed., 8, 534–546, New York, John Wiley and Sons, 1979.
3. Morrill, J.P., “Nitrile Elastomers,” in “Vanderbilt Rubber Handbook,” R.O. Babbitt, ed., pp. 169–187, RT Vanderbilt Co., 1978.
4. Jorgensen, A. H., “Acrylonitrile-Butadiene Rubbers,” in “Encyclopedia of Chemical Processing and Design,” J. L. Meketta and W. A. Cunningham, Eds., pp. 439–472, New York, Marcel Dekker, 1976.
5. Hofmann, W., “A Rubber Review for 1963. Nitrile Rubber,” Rubber Chem. Technol., 37(2), 1–262 (1964).