
http://documents.worldbank.org/curated/en/493201582052636710/pdf/Elite-Capture-of-Foreign-Aid-Evidence-from-Offshore-Bank-Accounts.pdf

https://www.imf.org/~/media/Files/Publications/PP/2019/PPEA2019007.ashx

https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1029944/Upholding_Standards_in_Public_Life_-_Web_Accessible.pdf