Tamm, Anne, and Piibi-Kai Kivik. 2017. “A learner’s Grammar for Estonian: Insights from Typological Research”. Eesti Ja Soome-Ugri Keeleteaduse Ajakiri. Journal of Estonian and Finno-Ugric Linguistics 8 (1). Tartu, Estonia:263-81. https://doi.org/10.12697/jeful.2017.8.1.14.