
https://www.global-counsel.co.uk/sites/default/files/analysis/insight/download/Hard%20and%20Soft%20Political%20Risk.pdf

https://www.ademe.fr/sites/default/files/assets/documents/enquete-tremi-2017-010422.pdf

https://www.esri.ie/sites/default/files/media/file-uploads/2020-02/DOCiardha%20ESRI%2018%2002.pdf