United States, United States Congress Senate Committee on Environment and Public Works (Hrsg.): Nominations of the 107th Congress, First Session: Hearings Before the Committee on Environment and Public Works, One Hundred Seventh Congress, First Session, on May 17, 2001, Linda Fisher, to be Deputy Administrator, Environmental Protection Agency ... [et Al.]. U.S. Government Printing Office, 2002, ISBN 0-16-069434-5, S.105 (books.google.de).