1. BP Energy Outlook, 2019 edition. BP plc, 2019.
2. The Great Pacific Garbage Patch Isn't What You Think It Is: It's Not All Bottles and Straws – The Patch Is Mostly Abandoned Fishing Gear;Parker,2018
3. A Giant Factory Rises to Make a Product Filling Up the World;Corkery,2019
4. The Future of Chemical: Towards More Sustainable Plastics and Fertilisers,2018
5. The New Plastics Economy: Rethinking the Future of Plastics,2016