https://www.wto.org/english/res_e/booksp_e/gvc_dev_report_2019_e.pdf
https://www.lobbycontrol.de/wp-content/uploads/Risky-Business-in-TTIP-2.0_Juni-2020_LobbyControl.pdf
https://focusweb.org/wp-content/uploads/2021/02/Interrogating-the-Food-2021.pdf
https://somme450.wixsite.com/scott/research