Blumberga, R. “The Livonian Language As Used in Letters in the 1930s: A View into the Correspondence of the Editors of ‘Līvli’”. Eesti Ja Soome-Ugri Keeleteaduse Ajakiri. Journal of Estonian and Finno-Ugric Linguistics, vol. 7, no. 1, Sept. 2016, pp. 223-47, doi:10.12697/jeful.2016.7.1.10.