Gregorio , 编. Puerto Williams, Chile now world's southernmost city, not Ushuaia, Argentina. Reuters. 2019-05-30 [2020-07-25]. (原始内容存档于2020-06-29) (英语). Rongxing
to Ushuaia. The New York Times. 2006-11-20 [2010-11-28]. (原始内容存档于2010-12-20). Ushuaia. Britannica. [2010-11-28]. (原始内容存档于2010-12-25). Argentina – Railways