Bušs, O. (2014) “Dundaga parish oronyms (hill names) of Livonian origin in Juris Plāķis’ Latvian toponym publication”, Eesti ja soome-ugri keeleteaduse ajakiri. Journal of Estonian and Finno-Ugric Linguistics. Tartu, Estonia, 5(1), pp. 243–250. doi: 10.12697/jeful.2014.5.1.13.