ANDRESEN, Jens-Bjørn R.; KRISTIANSEN, Søren M. Historic maps as source for hydrological reconstruction of pre-industrial landscape wetness in Denmark: a methodological study. Aarhus, DK: Aarhus Universitet,2023. DOI: 10.7146/aul.491. Disponível em: https://openbooks.kb.dk/au/catalog/book/491. Acesso em: 2 oct. 2025.