ウィリアム・H・ウェブスター
↑ Judge William H. Webster Biography at Washington University Law School
↑ Chairman, Homeland Security Advisory
↑ Directors of Central Intelligence as Leaders of the U.S. Intelligence Community
↑ "Interview of Judge William H. Webster ", March 2006, Society of Former Special Agents of the FBI, Inc
↑ "Interview with William H. Webster", 2005, The Miller Center
↑ Stout, David (2002年11月12日). “Webster Ends His Brief Stint on S.E.C. Oversight Board”. New York Times. https://www.nytimes.com/2002/11/12/business/12CND-ACCOUNT.html