SULAS, Federica; KRISTIANSEN, Søren M. Soil micromorphology at the Viking-Age ring-fortress of Borgring, Denmark: Analysis of samples from the East, North and South Gateways. Aarhus, DK: AU Library Scholarly Publishing Services,2020. DOI: 10.7146/aul.386. Disponível em: https://ebooks.au.dk/aul/catalog/book/386. Acesso em: 12 aug. 2025.