1. M. L. Studebaker, Rubber Chem. Technol., 30(1957), 1400
2. Kraus, G., “Reinforcement of Elastomers”, Wiley-Interscience, New York (1965)
3. Donnet, J.-B., Bansal, R. C. and Wang, M.-J. (Eds.), “Carbon Black Science and Technology”, Marcel Dekker Inc., New York (1993)
4. H. Palmgren, Eur . Rubber J. 156(1974), 30
5. J. M. Funt, Mixing of Rubbers, RAPRA, Shrewsburry (1977)