ヨムスボルグ
Eddison, E. R. (2011) Styrbiorn the Strong (University of Minnesota Press) ISBN 978-0816677559
Halldórsson, Ólafur (2000) Danish Kings and the Jomsvikings in the Greatest Saga of Óláfr Tryggvason (Viking Society for Northern Research) ISBN 978-0-903521-47-5
Lee M. Hollander(1989) The Saga of the Jomsvikings (University of Texas Press) ISBN 978-0-292776-23-4
Jones, Gwyn(2001) A History of the Vikings (2d ed.) (Oxford University Press) ISBN 978-0-192801-34-0
Kunkel, Otto.; Karl A. Wilde (1941) Jumne, Vineta, Jomsburg, Julin, Wollin (Stettin: Landesmuseum)
Schmidt, Roderich (2009) Das historische Pommern. Personen, Orte, Ereignisse (Böhlau Verlag) ISBN 978-3-412278-05-2