Felt, W. Mark, 1913-2008 (Personal Name)

His The FBI pyramid ... c1979: t.p. (W. Mark Felt)

Biog. dict. master ind., 75-76 (Felt, W. Mark, 1913- )

Wikipedia WWW site, June 1, 2005 (under W. Mark Felt: William Mark Felt, Sr., LLB; b. Aug. 17, 1913, Twin Falls, Idaho; FBI agent and administrator (assoc. dir., 1972-1973); under Deep Throat (Watergate): Deep Throat was the pseudonym given to W. Mark Felt, a secret source who leaked information to Washington post reporters Bob Woodward and Carl Bernstein about the involvement of President Richard Nixon's administration in the events that came to be known as the Watergate scandal; Felt revealed his identity in a Vanity fair article on May 31, 2005; later that day, Woodward, Bernstein, and former Post executive editor Ben Bradlee released a statement through the Post confirming the story)

Woodward, B. The secret man, 2005: t.p. (the story of Watergate's Deep Throat) text (W. Mark Felt; Mark Felt)

New York times WWW site, Dec. 19, 2008 (W. Mark Felt; b. William Mark Felt, Aug. 17, 1913, Twin Falls, Idaho; d. Thursday [Dec. 18, 2008], aged 95; no. 2 official at the F.B.I. when he helped bring down President Richard M. Nixon by resisting the Watergate cover-up and becoming Deep Throat, the most famous anonymous source in American history)