Séguis, Brigita. 2013. “From Code-Switching to a Mixed Code: The Role of Parenthetical Verbs in the Emerging Polish-Russian Mixed Code in Lithuania”. Eesti Ja Soome-Ugri Keeleteaduse Ajakiri. Journal of Estonian and Finno-Ugric Linguistics 4 (2). Tartu, Estonia:79-98. https://doi.org/10.12697/jeful.2013.4.2.04.