LEEGAARD KNUDSEN, A. Registrum Ecclesie Aboensis eller Åbo Domkyrkas Svartbok. The Black Book of the Cathedral. Facsimile version of the 1890 edition with a new introduction and translations of the original preface and the register of documents with brief introductions. Kansallisarkisto - Riksarkivet 1996.88 + 8 + XXXIII + 668 s., 2 ill. Historisk Tidsskrift, [S. l.], v. 16, 1997. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/53838. Acesso em: 5 maj. 2024.