G. Iwanowska, “Material Evidence from Lithuanian Piliakalniai – Earthworks Investigated by Ludwik Krzywicki in Keeping of the State Archaeological Museum in Warsaw”, AL, vol. 10, pp. 115–135, Dec. 2009, Accessed: May 20, 2024. [Online]. Available: https://www.journals.vu.lt/archaeologia-lituana/article/view/30464