Cederbom C. Maths Bertell, Mr. Frog & Kendra Willson (eds.), Contacts and Networks in the Baltic Sea Region. Austmarr as a Northern Mare nostrum, ca. 500–1500 AD. HTF [Internet]. 26 augusti 2021 [citerad 20 april 2024];105(2). Tillgänglig vid: https://journal.fi/htf/article/view/97215