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]. 2021Aug.26 [cited 2024Jul.17];105(2). Available from: https://journal.fi/htf/article/view/97215