SKOVGAARD-PETERSEN, Inge. Walther Lommers: Vestigia Mediaevalia. Frankfurter Historische Abhandlungen, Band 19. Weisbaden. Franz Steiner Verlag, 1979. DM 88. Historisk Tidsskrift, [S. l.], v. 14, 1983. DOI: 10.7146/ht.v14i0.52508. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/52508. Acesso em: 29 aug. 2026.