http://www.etui.org/Publications2/Books/Innovative-union-practices-in-Central-Eastern-Europe
https://multinationales.org/IMG/pdf/pfuesousinfluence.pdf
https://capx.co/the-new-conservatism-by-nigel-lawson/?utm_source=newsletter&utm_medium=email&utm_campaign=04%2F04%2F2023+
http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech976.pdf