1. ADEME (Febrero 2014). Panorama du marché du polyuréthane et état de l’art de ses techniques de recyclage.
2. Anders T. Polyurethanes with components made of renewable resources and recyclates. Fraunhofer ICT.
3. Recovery of expanded polyurethanes by steam hydrolysis;Anon;Mater. Plast Elastomeri,1976
4. ASTM D5033-00, 2007. Standard Guide for Development of ASTM Standards Relating to Recycling and Use of Recycled Plastics (Withdrawn 2007).
5. Bastian, C., 1994. A European strategy for recycling. Paper 50 presented at UTECH 94 Conf. The Hague.