1. Curtice J. (2020), Was The 2019 General Election A Success? London: National Centre for Social Research. Available at https://www.whatukthinks.org/eu/analysis/was-the-2019-general-election-a-success/
2. Curtice J., Montagu I., Sivathasan C. (2024), ‘Damaged Politics? The Impact of the 2019-24 Parliament on Political Trust and Confidence’, in Clery E., Curtice J., Jessop C. (eds), British Social Attitudes: the 41st report, London: National Centre for Social Research. Available at https://natcen.ac.uk/publications/bsa-41-damaged-politics
3. Jefferies D., Wellings D., Morris J., Dayan M., Lobont C. (2024), Public Satisfaction with the NHS and Social Care in 2023: Results from the British Social Attitudes Survey, London: King’s Fund and Nuffield Trust. Available at https://assets.kingsfund.org.uk/f/256914/x/48c40ea52b/public_satisfaction_nhs_social_care_2023_bsa_2024.pdf
4. “Effective” Number of Parties
5. Loosemore J., Hanby V. (1971), ‘The Theoretical Limits of Maximum Distortion: Some Analytic Expressions for Electoral Systems’, British Journal of Political Science, 1 (4): 467-77.