Margrete I - regent of the North : the Kalmar Union 600 years : essays and catalogue / Nordisk Ministerråd ; Nationalmuseet ; editorial group: Lars Andersson, Lilja Árnadóttir, Helena Edgren, Erla B. Hohler ; editor of the Scandinavian version: Poul Grinder-Hansen ; editorial committee of the English version: Kirsten Christiansen, Joan F. Davidon, Niels-Knud Liebgott, Anne Marie Lindgreen Pedersen ; translation into English: John Bergsagel [und 6 weitere]