Historical Dictionary of Tudor England, 1485-1603.  (ed. Ronald H. Fritze). 
     Westport:  Greenwood Press, 1991. 

English Historical Facts 1485-1603.   (Ken Powell and Chris Cook).
     London:  MacMillian Press, 1977. 

Sixteenth Century England, 1450-1600.  (Denys Cook). 
     London:  MacMillan Education Ltd., 1980. 

The Royal House of Tudor.  (Michael Roulstone). 
     St Ives:  Balfour, 1974. 

The Tudor Years.  (John Lotherington). 
     London:  Hodder & Stoughton, 1994. 

The Tudor Court.  (David Loades).
     London: B.T. Batsford Ltd, 1986. 

Henry VII.  (Alexander Grant). 
     London: Methune, 1985. 

Henry VII.  (Caroline Rogers). 
     London: Hodder & Stoughton, 1991. 

The Life and Times of Henry VII.  (Neville Williams).
     London:  Weidenfeld and Nicolson, 1973. 

Elizabeth of York: Tudor Queen.  (Nancy Lenz Harvey).
     London: Arthur Baker LImited, 1973. 

Great Harry.  (Carolly Erickson). 
     New York:  Summit Books, 1980. 

The Life and Times of  Henry VIII.  (Robert Lacey).
     London:  Weidenfeld and Nicolson, 1972.

The Love Letters of Henry VIII.  (Jasper Ridley).
     London: Cassell, 1988. 

Tudor Women:  Queens and Commoners.  (Alison Plowden). 
     London: Weidenfeld and Nicolson, 1979.

The Six Wives of Henry VIII.  (G.W.O. Woodward). 
     London: Pitkin Pictorials Ltd, 1971.

Divorce, Beheaded, Survived:  A Feminist Reinterpretation of the Wives of Henry VIII. 
     (Karen Lindsey).  New York: Addison-Wesley Publishing Company, 1995. 

Memoirs of the Life of Anne Boleyn, Queen of Henry VIII (Volumes I and II). (Miss Benger). 
     London: Longman, 1821. 

Children of England:  The Heirs of King Henry VIII.  (Alison Weir). 
     London: Pimlico, 1996. 

The Nine Days Queen: A Portrait of Lady Jane Grey. (Mary Luke). 
     New York: William Morrow and Company Inc, 1986. 

The Lady Mary.  (Milton Waldman). 
     London:  William Collins Sons & Co Ltd., 1972. 

The Horizon Book of the Elizabethan World.  (Lacey Baldwin Smith). 
     Toronto: McClelland and Stewart Ltd, 1967. 

The Public Speaking of Queen Elizabeth.  (George P. Rice Jr.). 
     New York:  Columbia University Press, 1951. 

The Court of Elizabeth the First.  (Rachel and Allen Percival). 
     London:  Stainer and Bell, 1976. 

Decorative Alphabets and Initials edited by Alexander Nesbitt, Dover
    Publications ISBN:  0-486-20544-4.

Medieval Calligraphy:  Its History and Technique by Marc Drogin, Dover
     Publications ISBN:  0-486-26142-5.
 

The Search for Sunken Treasure, Robert and Jenifer Marx, Key Porter Books, Toronto, 1993

The Funnel Of Gold, Mendel Peterson, Little Brown & Co., Boston, 1975