King Arthur Badon, where he is said to have single-handedly killed 960 men. Recent studies, however, question the reliability of the "Historia Brittonum". The other text that seems to support the case for Arthur's historical existence is the 10th-century "Annales Cambriae", which also link Arthur with the Battle of Badon. The "Annales" date this battle to 516–518, and also mention the Battle of Camlann, in which Arthur and Medraut (Mordred) were both killed, dated to 537–539. These details have often been used to bolster confidence in the "Historia"<nowiki>'</nowiki>s account and to confirm that Arthur really did fight at Badon. Problems have been
Either/Or of "Either/Or" itself. In 1886, Georg Brandes compared "Either/Or" with Frederik Paludan-Müller's "Kalanus" in "Eminent Authors of the Nineteenth Century", which was translated into English at that time. Later, in 1906, he compared Kierkegaard's "Diary of the Seducer" with Rousseau's "Julie, or the New Heloise" and with Goethe's "Sorrows of Young Werther". He also compared "Either/Or" to Henrik Ibsen's "Brand" but Edmund Gosse disagreed with him. Kierkegaard later referred to his concept of choosing yourself as the single individual in "The Concept of Anxiety", June 17, 1844, and then in his "", August 31, 1844, and once again in "Upbuilding