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WikiPedia: Citigroup http://www.citibank.com/citi/corporate/history/cit... http://www.citigroup.com/ http://www.citigroup.com http://www.citigroup.com/citigroup/press/2004/0405... http://investing.money.msn.com/investments/stock-i... http://www.nytimes.com/1998/04/07/news/07iht-citi.... http://biz.yahoo.com/ic/58/58365.html http://finance.yahoo.com/q/sa?s=C http://www.sec.gov/Archives/edgar/data/831001/0001... http://www.sec.gov/Archives/edgar/data/831001/0001...