Bušs, O. “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, vol. 5, no. 1, July 2014, pp. 243-50, doi:10.12697/jeful.2014.5.1.13.