References
- Ferrara, F.; E.S. Herron; and M.Nishikawa. Mixed Electoral Systems: Contamination and Its Consequences. NewYork: Palgrave Macmillan, 2005.
- Herrman, M.and F.U. Pappi. “Strategic Voting in German Constituencies,” Electoral Studies, 2008, vol. 27, no. 2, pp. 228–244.
- Turovsky, R.and M.Sukhova. 2017. Similar or Different? Exploring the Gap between Federal and Regional Elections in Russia. National Research University Higher School of Economics. Basic Research Program. Working Papers. Series: Political Science. WP BRP 55/PS/2017, https://publications.hse.ru/mirror/pubs/share//direct/212694403 ( accessed December4, 2018).