Bossy, John: (Darton, Longman and Todd, 1975). Carrafiello, Michael L.: "English Catholicism and the Jesuit mission of 1580–1581." 37.4 (1994): 761-774. Duffy, Eamon: "Allen, William (1532–1594)", (Oxford University Press, 2004; online edn, Oct 2008) accessed 18 Aug 2017 doi:10.1093/ref:odnb/391. Duffy, Eamon: "William, Cardinal Allen, 1532–1594." 22.3 (1995): 265-290. Tarrago, Rafael E. "Bloody Bess: The Persecution of Catholics in Elizabethan England." 7.1 (2004): 117-133.