Sikk, A., & Vinkel, P. (2020). Estonia: Quiet in Power, Noisy in Opposition. In H. Bäck, M. Debus, J. M. A. Fernandes (Eds.), Politics of Legislative Debates. Oxford: Oxford University Press.

Emanuele, V., & Sikk, A. (2020). Party crashers? Modeling genuinely new party development paths in Western Europe. Party Politics: international journal for the study of political parties and political organizations, 0, 0. doi:10.1177/1354068820911355

Sikk, A., & Köker, P. (n.d.). Party entry, exit and candidate turnover. Presented at: ECPR General Conference.

Sikk, A., & Koeker. (2017). Candidate Turnover as a Measure of Party Change. Presented at: APSA Annual Meeting.

Sikk, A., & Koeker, P. (2017). Party novelty and congruence: A new approach to measuring party change and volatility. Party Politics. doi:10.1177/1354068817747512

Ibenskas, R., & Sikk, A. (2017). Patterns of party change in Central and Eastern Europe 1990-2015. Party Politics: international journal for the study of political parties and political organizations. doi:10.1177/1354068816655571

Sikk, A. (2017). Political Parties and Party Organisations. In P. Kopecky, A. Fagan (Eds.), The Routledge Handbook of East European Politics (pp. 100-112). Routledge.

Hanley, S. L., & Sikk, A. (2016). Economy, corruption or floating voters? Explaining the breakthroughs of anti-establishment reform parties in eastern Europe. Party Politics. doi:10.1177/1354068814550438

Sikk, A., & Koeker, P. (2016). Rejuvenation or renomination? Corruption and candidate turnover in Central and Eastern Europe. Presented at: American Political Science Association Annual Meeting.

Sikk, A., & Cianetti. (2015). Political mechanics of smallness: The Baltic States as small states in the European Parliament. In M. Keating, H. Baldersheim (Eds.), Small States in the Modern World: Vulnerabilities and Opportunities. Edward Elgar.