1. HM Treasury. Budget 2021: Protecting the jobs and livelihoods of the British people. 3 Mar 2021. https://www.gov.uk/government/publications/budget-2021-documents.
2. NHS Employers. April 2020 briefing: lifetime allowance. Mar 2020. https://www.nhsemployers.org/-/media/Employers/Documents/Pay-and-reward/Lifetime_Allowance_Briefing_Dec2018.pdf.