Internet, www.wikipedia.org consulté le 13-07-2005
Information trouvée : William Mark Felt, Sr. (born August 17, 1913) is a former agent and top official of
the United States Federal Bureau of Investigation. During the early investigation
of the Watergate scandal (1972-1974), Felt was Associate Director, the second-ranking
post in the FBI. In 2005, he was revealed to have been the informant known as Deep
Throat ;dead 18-12-2008
The FBI pyramid from the inside / by W. Mark Felt, 1979