Reviews of the first edition of The Vikings at Helgeland
Jens Lieblein in Morgenbladet in Christiania, 1 May 1858.
Georg Vilhelm Lyng in Christiania-Posten, 17 June 1858.
Meïr Aron Goldschmidt in Nord og Syd in Copenhagen in 1858.
Carl Rosenberg in Dansk Maanedsskrift in Copenhagen in 1858.
Reviews of the world premiere of The Vikings at Helgeland
Kristiania Norske Theater's staging in Christiania (premiere on 24 November 1858)
Anonymous reviewer in Aftenbladet in Christiania, on 25 November 1858.
Anonymous reviewer in Christiania-Posten, on 30 November 1858.
Reviews of other stagings of The Vikings at Helgeland
Thomas Cortes' staging in Trondheim (premiere 10 February 1859)
Det norske Theater's staging in Bergen (premiere on 4 March 1859)
The signature «Z. Y.» in Bergenseren, on 15 March 1859.
Christiania Theater's staging in Christiania (premiere on 11 April 1861)
Anonymous reviewer in Morgenbladet in Christiania, on 14 and 16 April 1861.
The signature «z.» in Aftenposten in Christiania, on 18 April 1861.
Thomas Cortes' staging at Aarhus Teater in Aarhus (premiere on 22 February 1875)
Anonymous reviewer in Aarhuus Stiftstidende, on 21, 23 and 25 February 1875.
Anonymous reviewer in Aarhus Amtstidende, on 23 February 1875.
Anonymous reviewer in Jyllandsposten, on 23 and 24 February 1875.
Det Kongelige Teater's staging in Copenhagen (premiere on 19 february 1875)
Anonymous reviewer in Fædrelandet in Copenhagen, on 20 February 1875.
Erik Bøgh in Folkets Avis in Copenhagen, on 21 February 1875.
Valdemar Wille (most likely) in Dags-Telegrafen in Copenhagen, on 21 February 1875.
Sigurd Müller in Dagbladet in Copenhagen, on 22 February 1875.
Sophus Bauditz in Jyllandsposten, on 23 February 1875.
The signature «y.» – most likely Albert Flinch – in Morgenbladet in Copenhagen, on 24 February 1875.
Odense Teater's staging in Odense (premiere on 20 April 1876)
The signature «W.» in Fyens Stiftstidende, on 21 and 22 April 1876.
Burgtheater's staging in Vienna (premiere on 26 October 1876)
Anonymous reviewer in Neue Freie Presse in Vienna, on 27 October 1876.
Deutsches Theater's staging in Berlin (premiere on 12 February 1890)
Anonymous reviewer in Aftenposten in Christiania, on 15 February 1890.
The signature «F.» in dagsavisen Copenhagen, on 15 February 1890.
Imperial Theatre's staging in London (premiere on 15 April 1903)
Anonymous reviewer in The Times in London, on 16 April 1903.