Uusküla, M., Hollman, L. and Sutrop, U. 2012. Basic colour terms in five Finno-Ugric languages and Estonian Sign Language: a comparative study. Eesti ja soome-ugri keeleteaduse ajakiri. Journal of Estonian and Finno-Ugric Linguistics. 3, 1 (Dec. 2012), 47–86. DOI:https://doi.org/10.12697/jeful.2012.3.1.02.