Atle Mørk (NTNU) and Sten-Andreas Grundvåg (UiT) are the authors of a geological guide to Festningen published by The Geological Society of Norway. The guide is a good starting point for any interested persons wanting to learn more about the geology of Svalbard, or planning a geological visit to Svalbard.
Mørk, A.; Grundvåg, S.A. (2020): Festningen – A 300-million-year journey through shoreline exposures of the Carboniferous and Mesozoic in 7 kilometers. Geological Society of Norway, Geological Guides 2020-7. ISBN: 978-82-8347-046-8. https://www.geologi.no/organsisasjon/om-ngf/nyheter-ngf/item/1080-geoguide7. [intranet]