Ido, S. (2011) “Vowel alternation in disyllabic reduplicatives: an areal dimension”, Eesti ja soome-ugri keeleteaduse ajakiri. Journal of Estonian and Finno-Ugric Linguistics. Tartu, Estonia, 2(1), pp. 185–194. doi: 10.12697/jeful.2011.2.1.12.