Klumpp, Gerson, and Valentin Gusev. 2020. “Предисловие”. Eesti Ja Soome-Ugri Keeleteaduse Ajakiri. Journal of Estonian and Finno-Ugric Linguistics 11 (2). Tartu, Estonia:7-8. https://doi.org/10.12697/jeful.2020.11.2.00c.