"U.S. Senate Judiciary Committee Holds a Hearing on Wartime Executive Power and the National Security Agency's Surveillance Authority". www.washingtonpost.com. February 6, 2006.
John Buchan (2016). “THE THREE HOSTAGES (Mystery & Adventure Classic): An International Children’s Kidnapping Racket With A Race against Time (Including Memoirs & Biography of the Author)”, p.390, e-artnow