1. Rubber Compounding. Principles, Materials and Techniques;Barlow,1993
2. Recycling and Reuse of Thermoplastics and Thermoset Elastomers;Dunn,1993
3. Rubber Reclaiming;Sverdrup,1966
4. US Patent 3,633;Goodyear,1844
5. Plastic, Rubber and Paper Recycling: a Pragmatic Approach,1995