https://www.lobbycontrol.de/wp-content/uploads/Risky-Business-in-TTIP-2.0_Juni-2020_LobbyControl.pdf
https://trade.ec.europa.eu/doclib/docs/2021/september/tradoc_159803.pdf
https://mailchi.mp/bruegel/zhnghu-mundus-while-africas-economic-relations-with-china-are-hyped-its-relationship-with-the-eu-is-more-favourable
http://sro.sussex.ac.uk/id/eprint/110932/1/BP-70.pdf