Klajumienė, Dalia. “Historical Data about Tile Manufacturers in the Northern Part of East Prussia in the Nineteenth to the Mid-Twentieth Century: Acta Academiae Artium Vilnensis”. Acta Academiae Artium Vilnensis, no. 104 (May 10, 2021): 73–123. Accessed March 28, 2024. https://aaav.vda.lt/journal/article/view/95.