
http://blogs.worldbank.org/developmenttalk/wto-s-trade-facilitation-agreement-and-doing-business-reforms-are-they-related-and-how

https://blogs.sussex.ac.uk/uktpo/2017/09/01/the-eu-regulatory-magnet/

https://www.lobbycontrol.de/wp-content/uploads/gaslobby-studie-lobbycontrol.pdf