32.“落在一群人中间”：Henry Rowe Schoolcraft (1793-1864), Historical and Statistical Information Respecting the History, Condition and Prospects of the Indian Tribes of the United States, Volume 1 (1851): 85.
33.“那里的人们是来自咸水的绿色人种”：Adam of Bremen, History of the Archbishops of Hamburg-Bremen, trans. Francis J. Tschan, introduction by Timothy Reuter (2002): 218-219.
34.“除了那个岛”：1121年到1400年之间的一些冰岛语手稿中也提到了文兰。Ari Thorgilsson (born 1067), Book of the Icelanders (íslendingabók)，是最重要的著作之一。