LEEGAARD KNUDSEN, Anders. Codex diplomaticus Lubecensis. Lubeckisches Urkundenbuch. IIte Abtheilung. Urkundenbuch des Bisthums Lubeck. 1. Theil. Hrsg. W.Leverkus (1856). (=Veröf. Historisk Tidsskrift, [S. l.], v. 16, p. 515, 1995. DOI: 10.7146/ht.v16i0.53742. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/53742. Acesso em: 25 dec. 2025.