From Wikipedia: Ernst Sars (11 October 1835 – 27 January 1917) was a Norwegian historian, publicist and editor. His main work was <em>Udsigt over den norske Historie</em>, a continuous treatment of Norwegian history from the Viking era to contemporary times, which was published in four volumes between 1873 and 1891. Sars co-edited the magazines <em>Nyt norsk Tidskrift</em> (with Jens Lieblein) from 1877 to 1878, and <em>Nyt Tidsskrift</em> (with Olaf Skavlan) from 1882 to 1887.