1. ;;; Thermoplastic Elastomers, 2nd ed.; Hanser: Munich, 1996.
2. US Patent 3 037 954, 1962, Esso Research and Engineering Co.
3. US Patent 3 758 643, 1973, Uniroyl Inc.
4. ;; US Patent 4 130 535, 1976, Monsanto Co.
5. ; ; DE-PA P 440293.8-43, Day of enrollment, January 31, 1994.