
https://uk.reuters.com/article/uk-britain-eu-options/stairway-to-brexit-barnier-maps-out-uks-canadian-path-idUKKBN1ED23R

https://www.wto.org/english/news_e/pres18_e/pr820_e.htm

https://static.europeanchamber.com.cn/upload/documents/documents/Nanjing_Position_Paper_2019_2020[760].pdf