Safnmark
Titill, uppruni og aldur
Kristian Kålund's Register of Árni Magnússon's Correspondence; Danmörk, 1883-1919
Kristian Kålund's notes from the Danish National Archives; Copenhagen, 1883-1919
Kristian Kålund's Notes on Manuscripts in Foreign Libraries; France, Germany, Austria-Hungary, Sweden, Norway and England, 1885-1919
Knýtlinga saga; Copenhagen, Denmark, 1740-1760