Tālberga, I. and Mandel, A. 2017. On the imperfective and perfective aspect in Estonian and Latvian. Eesti ja soome-ugri keeleteaduse ajakiri. Journal of Estonian and Finno-Ugric Linguistics. 8, 1 (Mar. 2017), 241–261. DOI:https://doi.org/10.12697/jeful.2017.8.1.13.