Islands (from English Strait to Morton Strait, with illustrations and ice-cover distribution), 1:100000 scale topographic map, Antarctic Place-names Commission
ice extent - University of Illinois Urbana-Champaign Greenland Sea ice cover, data animations 1979-1998 (页面存档备份,存于互联网档案馆) - Technical University of Denmark
Information System. United States Geological Survey. (英文) Gertrude Jeannette. 互聯網電影資料庫. [2018年5月12日]. (原始内容存档于2018年4月16日) (英语). Area Codes that cover ZIP Code