Karjus, A. (2012) “Outdoors on the shores of the Baltic: gradience in the grammaticalization of the exterior-region”, Eesti ja soome-ugri keeleteaduse ajakiri. Journal of Estonian and Finno-Ugric Linguistics. Tartu, Estonia, 3(1), pp. 209–225. doi: 10.12697/jeful.2012.3.1.10.