|Luther's Correspondence and Other Contemporary Letters, 2 vols||Pollard argues that that Spain and France stayed loyal because they controlled the papacy|
|Sansom in The Guardian, 21 October 2006• The Reformation Parliament, 1529-1536 by Stanford E||The Life and Times of Henry VIII by Robert Lacey 1972|
Henry VIII Chronology World History Database.
|The American Society of Mechanical Engineers||Henry VIII and his Court by Neville Williams 1971|
|London: Jonathan Cape, 2006 hardback,||Martin Luther to Henry VIII, 1 September 1525• Henry VIII to Martin Luther|
New Worlds, Lost Worlds by Susan Brigden 2000.19