All of the gov.uk guidance (not sure about the research) is excellently written up. This is a great start: https://www.gov.uk/guidance/government-design-princip

All of the gov.uk guidance (not sure about the research) is excellently written up. This is a great start: https://www.gov.uk/guidance/government-design-principles https://www.gov.uk/guidance/government-design-principles