Börjeson Hjalmar, Hafström Georg. Skeppshövidsmän vid örlogsflottan under 1500-talet: Biografiska anteckninga: Sjöhistoriska samfundet

Uppsala, 1949. - 84 p.A joint study by two Swedish naval historians provides unique biographical and service data (collected in archives) on all admirals and captains of the Swedish navy who served on government and privateer ships in the 16th century. The authors paid special attention to the Swedish naval officers who took part in the famous naval Northern War (1563-1570) in the Baltic (against the Danish kingdom and the city of Lübeck).