www.gov.uk/hmrc-internal-manuals/residence-domicile-and-remittance-basis/rdrm11005
www.withersworldwide.com/en-gb/insight/how-covid-19-could-prejudice-your-tax-status-and-what-to-do-about-it
www.rlb-law.com/briefings/tax-private-client/assessing-exposure-to-tax-as-a-non-uk-resident/