1. Packaging Materials 1: Polyethylene Terephthalate (PET) for Food Packaging Applications. Updated Versionhttp://apps.who.int/iris/bitstream/10665/78102/1/WHO_HSE_PHE_IHE_2013.1_eng.pdf?ua=1
2. Plastics—The Facts 2019. An Analysis of European Plastic Production, Demand and Wasre Datahttps://www.plasticseurope.org/en/resources/market-data
3. Mechanical and chemical recycling of solid plastic waste
4. European Strategy for Plastics in a Circular Economyhttps://ec.europa.eu/info/research-and-innovation/research-area/environment/circular-economy/plastics-circular-economy_en
5. Directive (EU) 2018/852 of the European Parliament and of the Council of 30 May 2018 Amending Directive 94/62/EC on Packaging and Packaging Wastehttps://www.eea.europa.eu/policy-documents/directive-eu-2018-852-of