Biggest Companies. CNBC. 2013-07-10. (原始内容存档于2021-09-21) (英语). American Airlines, Lam Research and Electronic Arts to Join Nasdaq-100 Index. 巴倫周刊. 2014-12-15
World's Best Airlines. [16 June 2015]. (原始内容存档于2015-06-25). World's Best Airlines. [16 June 2015]. (原始内容存档于2011-02-07). World's Best Airlines. [20 June