Blumberga, R. “Livonian Language Texts in the Estonian Literary Museum 175th or Oskar Loorits Fund”. Eesti Ja Soome-Ugri Keeleteaduse Ajakiri. Journal of Estonian and Finno-Ugric Linguistics, vol. 5, no. 1, July 2014, pp. 229-42, doi:10.12697/jeful.2014.5.1.12.