Vihman, V.-A. “Pick It Up: A Look at Referential Devices in Estonian Child-Directed Speech”. Eesti Ja Soome-Ugri Keeleteaduse Ajakiri. Journal of Estonian and Finno-Ugric Linguistics, vol. 6, no. 2, Dec. 2015, pp. 63-83, doi:10.12697/jeful.2015.6.2.03.