46 这或许是马德里的书商路易斯·福图尼·别托所收集的,见 Kirsten Seaver in Maps, Myths and Men, pp. 91–93。
47 Skelton, Master & Painter(eds), The Vinland Map and the Tartar Relation.
48 有关这种字体,见‘The Manuscript: History and Description’ by Thomas E. Marston in The Vinland Map and the Tartar Relation. 其中的反常情况,见 Seaver, Maps, Myths and Men, p. 172.
49 See‘Analysis of Pigmentary Materials on the Vinland Map and Tartar Relation by Raman Microprobe Spectroscopy’ by Katherine L. Brown & Robin J.H. Clark in Analytical Chemistry(August 2002).
50 绕岛巡行一周直到1997—2001年才得以实现,朗尼·杜普雷领导的探险队坐狗拉雪橇走了一半旅途,余下的旅途则使用了皮划艇。
51 See Fitzhugh & Ward, Vikings: The North Atlantic Saga, p. 265.
52 Seaver, The Frozen Echo, p. 28.
53 或许是弗吉尼亚野黑麦(Elymus virginicus),见Fitzhugh & Ward, Vikings: The North Atlantic Saga, p. 234.
54 Historia Norwegiae, book I, chapter 12.