Derrick Belanger, Sir Arthur Conan Doyle (2014). “A Study in Terror: Volume 1: Sir Arthur Conan Doyle's Revolutionary Stories of Fear and the Supernatural”, p.203, Andrews UK Limited
"Mass, Imposition of the Pallium And Conferral of the Fisherman's Ring For the Beginning of the Petrine Ministry Of the Bishop of Rome". Speech by Pope Benedict XVI at the St. Peter's Square, w2.vatican.va. April 24, 2005.
"Philosophy in a Time of Terror: Dialogues with Jürgen Habermas and Jacques Derrida". Book by Giovanna Borradori, Jürgen Habermas, Jacques Derrida, September 1, 2004.