VASKS, Andrejs. The Symbolism of Stone Work-Axes (Based on Material from the Daugava Basin). Archaeologia Lituana, [S. l.], v. 4, p. 27–32, 2003. Disponível em: https://journals.vu.lt./archaeologia-lituana/article/view/30349. Acesso em: 28 apr. 2025.