1. Recycling of synthetic fiber and other polymeric waste;Wagner;Fiber producer,1979
2. Petrochemicals from waste: recycling of PET bottles;Barna;Chem. Eng.,1980
3. Secondary raw materials in the man-made fiber industry — methods for their preparation and reuse;Michels;Textiltechnik,1976
4. Factors affecting the glycolysis of solid poly(ethylene terephthalate);Petrov;Fibre Chem.,1977
5. Mathematical model of glycolysis process of polyester materials;Petrov;Mezhdunar Simp. Khim. Volokna,1977