9《Report on Investigation by the Special Investigative Committee of the Board of Directors of Earon Corporation》(January 2,2002). 被引量：1
10《The Role of The Board of Directors in Enron's Collapse》,Report prepared by the Permanent Subcommittee on Investigations of the United States Senate, 107th Congress 2nd Session,July 8,2002. 被引量：1
