https://www.economiesuisse.ch/de/artikel/kluge-steuerpolitik-bringt-wohlstand
http://www.ladocumentationfrancaise.fr/var/storage/rapports-publics/134000199.pdf
https://trilemma.worldenergy.org/reports/main/2019/2019%20Energy%20Trilemma%20Index.pdf
https://www.bankofengland.co.uk/-/media/boe/files/speech/2020/rouge-impair-manque-reflections-on-accounting-standards-speech-by-martin-taylor.pdf?la=en&hash=37E0CEC40C9C0DA4CD75BB258F5F1474C07E3B0C