1. Allison, Ayse Lisa, Esther Ambrose-Dempster, et al. 2020. The Environmental Dangers of Employing Single-Use Face Masks as Part of a COVID-19 Exit Strategy. UCL Plastic Waste Innovation Hub, University College London, London, UK. London: UCL Press (Preprint). May 2020. DOI: 10.14324/111.444/000031.v1. Accessed 20 August 2020.
2. Barrett, Axel. 2019. Finding Solutions to Prevent Harmful Plastic Waste Is Far from Simple. The Guardian, July 8. https://bioplasticsnews.com/2019/07/08/the-guardian-writes-about-bioplastics/. Accessed 16 May 2020.
3. Barthes, Roland. 1972. Mythologies. Trans. Annette Lavers. London: Paladin. (Original French Edition 1957).
4. Biocellection. 2020. Upcycling Plastics on a Molecular Level. https://www.biocellection.com/. Accessed 16 May 2020.
5. Bioplastics Magazine.com. 2016. Zero Plastics to Landfill by 2025, and More. October 3. https://www.bioplasticsmagazine.com/en/news/meldungen/20161003-zero-plastics-to-landfill-by-2025-and-more.php. Accessed 29 April 2020.