Pilvik, M.-L. “Comparing the Productivity of Estonian Deverbal Suffixes -Mine, -Us, and -Ja in Five Registers: A Quantitative Usage-Based Approach”. Eesti Ja Soome-Ugri Keeleteaduse Ajakiri. Journal of Estonian and Finno-Ugric Linguistics, vol. 12, no. 1, Sept. 2021, pp. 189-58, doi:10.12697/jeful.2021.12.1.06.