The Wars of the Roses, known at the time and for more than a century after as the Civil Wars, were a series of civil wars fought over control of the English throne in the mid-to-late fifteenth century, fought between supporters of two rival cadet branches of the royal House of Plantagenet: Lancaster and York. Wikipedia
The Chronicles of the White Rose of York
English Historical Documents by 
Letters and papers illustrative of the wars of the English in France during the reign of Henry the Sixth, King of England, Volume I & 2: [1422-1459] by Letters and Papers Illustrative of the Wars of the English in France during the Reign of Henry the Sixth, King of England. by Letters of Queen Margaret of Anjou and Bishop Beckington and others (ebook) by Original letters, illustrative of English history by Original Letters, Illustrative of English History 2nd ser. by Original Letters, Illustrative of English History 3d ser. by The Paston Letters, A. D. 1422-1509 by 
Paston Letters and Papers of the Fifteenth Century by 
The Usurpation of Richard the Third: Dominicus Mancinus ad Angelum Catonem de occupatione Regni Anglie per Riccardum Tercium libellus by 
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