PETRAUSKAS, Rimvydas. The Early State’s Structures in Lithuania in the 13th - beginning of the 15th Centuries. Lietuvos istorijos studijos, [S. l.], v. 16, p. 19–30, 2005. DOI: 10.15388/LIS.2005.37107. Disponível em: https://test.zurnalai.vu.lt/lietuvos-istorijos-studijos/article/view/37107. Acesso em: 26 oct. 2025.