1. Synthetic methods in step-growth polymers;Fradet,2003
2. Polyester fiber from 100% recycled PET bottles for apparel;Gargiulo;Chem Fiber Int,1997
3. Sivaram S. Proceedings of national seminar on recycling and plastics waste management. 24–26 Sept 1997; p. 283–8.
4. Baciu D, Chiritescu P, Dudeanu E. Method and installation for waste exploitation in polyester yarns. RO103337; 1993.
5. Boos F, Schnittker N, Seelig J. Production of polyethylene terephthalate from waste PET. DE19643479; 1998.