e.g. 斯特拉波, Geography2:4.1, written soon after Caesar; 波利比乌斯, Histories34.5 (页面存档备份,存于互联网档案馆) - although his demolition of Pytheas may have been to glorify his own more modest Atlantic expedition - 参见巴里·坎利夫, The Extraordinary Voyage of Pytheas the Greek
e.g. 斯特拉波, Geography2:4.1, written soon after Caesar; 波利比乌斯, Histories34.5 (页面存档备份,存于互联网档案馆) - although his demolition of Pytheas may have been to glorify his own more modest Atlantic expedition - 参见巴里·坎利夫, The Extraordinary Voyage of Pytheas the Greek