Ostrauskienė, Dalia, Gvidas Slah, and Tomas Rimkus. “The Amber Gatherers: Manufacturing Techniques of Button-Shaped Amber Beads in Western Lithuania During the 4th–3rd Mill. BC: Acta Academiae Artium Vilnensis”. Acta Academiae Artium Vilnensis, no. 116 (April 16, 2025): 213–241. Accessed October 13, 2026. https://aaav.vda.lt/journal/article/view/288.