RIIS, Thomas. Itzehoe: Geschichte einer Stadt in Schleswig-Holstein, hrsg. Jürgen Ibs, I-II, Itzehoe 1988-1991, 112 + 456 pp. Historisk Tidsskrift, [S. l.], v. 16, p. 565–566, 1997. DOI: 10.7146/ht.v16i0.53874. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/53874. Acesso em: 6 dec. 2025.