47 See Torgrim Titlestad, Viking Norway, Personalities, Power and Politics (translated by Stephen R. Parsons, Hafsfjord 2008), pp 133–134.
48 《盎格鲁-撒克逊编年史》称提供了16 000磅的白银,而与埃塞尔雷德的和约上则声称是22 000磅,差额或许是因分期付款而产生的利息或滞纳金。
49 See Titlestad, Viking Norway, p. 110.
50 Gwynn Jones, History of the Vikings, p. 133.
51 See the account in Titlestad, Viking Norway, pp. 162–166. 一些侧面证据显示,或许在996年的10年之前,韦斯特兰就已经有明显的基督教影响了。
52 Adam of Bremen, History of the Archbishops of Hamburg Bremen, book 2, chapter xl(translated by Francis J. Tschan).
53 Historia Norwegiae, book XVII, pp. 33–42.