Vainik, E. (2014). Early emotional contacts with the Indo-Europeans. Lexical evidence of Estonian against a broader background. Eesti Ja Soome-Ugri Keeleteaduse Ajakiri. Journal of Estonian and Finno-Ugric Linguistics, 5(2), 139–167. https://doi.org/10.12697/jeful.2014.5.2.07