https://publications.parliament.uk/pa/cm201719/cmselect/cmcumeds/1791/1791.pdf
https://www.bloomberg.com/opinion/articles/2021-05-09/niall-ferguson-the-next-global-disaster-is-already-on-its-way?utm_medium=email&utm_source=newsletter&utm_term=210515&utm_campaign=sharetheview
https://onlinelibrary.wiley.com/doi/epdf/10.1111/1758-5899.13082
https://envios.lavanguardia.com/optiext/optiextension.dll?ID=rZYrWdchS3m6DNJt6ye53iSRDlPTx3gSUlBVvrdfQOLVwKnHzvsIqpCxrrN3xsECxizID50x7bI8V2nt5eLz665Z4sh5B