FLACHENECKER, Helmut. Emigration to the area upon the Vistula River in the early 15th century: the Lindwurm family between Würzburg and Thorn. Folia Toruniensia, [S. l.], v. 18, p. 9–21, 2018. DOI: 10.12775/FT.2018.001. Disponível em: https://apcz.umk.pl/FT/article/view/FT.2018.001. Acesso em: 4 mar. 2026.