1. Audickas, Lukas & Richard Cracknell (2018) UK Election Statistics: 1918–2018: 100 years of Elections (London: House of Commons Library).
2. Benoit, Kenneth (2000) “Which Electoral Formula Is the Most Proportional? A New Look with New Evidence”, Political Analysis, Volume 8, Issue 4, Pages 381–388.
3. Benoit, Kenneth, Michael Laver & Daniela Giannetti (2004) “14 Multiparty Split-Ticket Voting Estimation as an Ecological Inference Problem”, Gary King, Ori Rosen & Martin A. Tanner (eds.), Ecological Inference: New Methodological Strategies (Cambridge: Cambridge University Press), Pages 333–350.
4. Burden, Barry C. (2009) “Candidate-Driven Ticket Splitting in the 2000 Japanese Elections”, Electoral Studies, Volume 28, Pages 33–40.
5. Burden, Barry C. & David C. Kimball (1998) “A New Approach to the Study of Ticket Splitting”, American Political Science Review, Volume 92, Number 3, Pages 533–544.