GRABARCZYK, Tadeusz; KITA, Jarosław; POGOŃSKA-POL, Magdalena; VOLOSHCHUK, Myroslav (EDS.). Non-Dynastic Elites of the Ruthenian (?) Origin in the Military Service of the Piasts of the End of the 12th – the First Half of the 14th Century. Some Anthroponymical Observations. In: (ed.). Narzędzia wojny. Faces of warPoland: Lodz University Press,2023. v. 8p. 37–53. DOI: 10.18778/8331-314-6.03. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/583/chapter/1565. Acesso em: 21 jan. 2026.