http://www.epc.eu/documents/uploads/pub_7865_realitybites.pdf
https://www.nytimes.com/2017/05/29/opinion/britain-brexit-economy.html?_r=1
https://blogs.sussex.ac.uk/uktpo/2017/06/12/animal-welfare-and-post-brexit-trade/
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/836116/Explanatory_Note_Accessible.pdf