Fluctuating Dynastic and National Affiliation : The Impact of War and Unrest on Bornholm, Åland, and Saaremaa - Holmén, Janne (. The @sea of identities. - Huddinge : Södertörns Högskola, [ca. 2014]. - 325 S.. - Ill.. - ISBN 978-91-87843-00-6, 2014)