== Litteratur ==
{{refbegin|30em}}
* {{cite book| last=Bennett| date=1991-05-23| first=Michael| title=Agincourt 1415: Triumph against the odds| url=https://archive.org/details/agincourt1415tri0000benn_o9f8| publisher=[[Osprey Publishing]]| isbn=978-1-85532-132-8}}
* {{cite web | author=Britannica eds.| date=1998-07-20|  title=William de la Pole, 1st duke of Suffolk| website=[[Encyclopædia Britannica]]| url=https://www.britannica.com/biography/William-de-la-Pole-1st-duke-of-Suffolk|ref={{sfnref|Britannica|1998}} }}
* {{cite book| last=Burke| date=1835| first=J.| title=A Genealogical and Heraldic History of the Commoners of Great Britain and Ireland, 2| publisher=[[Henry Colburn]]| place=[[London]]| author-link=John Burke| url={{google books|RgpBAQAAMAAJ|plainurl=yes}}}}
* {{cite book| editor-last=Davis| date=1999| editor-first=N.| title=The Paston Letters| url=https://archive.org/details/isbn_9789911959126| publisher=[[Oxford University Press]]| isbn=978-0-19-283640-3| editor-link=Norman Davis (academic)}}
* {{cite book| last=Fox-Davies| date=1909| first=A.C.| title=[[s:A Complete Guide to Heraldry|A Complete Guide to Heraldry]]| publisher=T.C. & E.C. Jack| place=[[London]]| author-link=Arthur Charles Fox-Davies}}
* {{cite book| last=Hicks| date=2010| first=M.| title=The Wars of the Roses| url=https://archive.org/details/warsofroses0000hick| publisher=[[Yale University Press]]| isbn=978-0-300-11423-2| author-link=Michael Hicks}}
* {{cite book| author=HMC| date=1872| title=Third Report of the Royal Commission on Historical Manuscripts| publisher=[[Office of Public Sector Information|Stationery Office]]| place=London| oclc=223375408| url={{google books|3_sUAAAAQAAJ|plainurl=yes}}|author-link=Royal Commission on Historical Manuscripts}}
* {{wikicite |reference=[[Charles Lethbridge Kingsford|Kingsford, C.L.]] (1896). "[[s:Pole, William de la (1396-1450) (DNB00)|Pole, William de la, fourth Earl and first Duke of Suffolk (1396–1450)]]". [[Sidney Lee]], ed. ''[[Dictionary of National Biography]]''. '''46'''. London: Smith, Elder & Co.|ref={{sfnref|Kingsford|1896}} }}
* {{EB1911|wstitle=Suffolk, William de la Pole, Duke of|volume=26|pages=27–28|first=Charles Lethbridge|last=Kingsford|author-link=Charles Lethbridge Kingsford}}
* {{cite book| editor-last=Page| date=1974| editor-first=W.| title=A History of the County of York: Volume 3| series=[[Victoria County History]]| editor-link=William Page}}
* {{cite book| last=Richardson| date=2011| first=D.| title=Magna Carta Ancestry| volume=4| edition=2nd| editor=Kimball G. Everingham| place=[[Salt Lake City]]| page=144| author-link=Douglas Richardson| isbn=978-1-4609-9270-8}}
* {{cite book| last=Wagner| date=2006| first=J.A.| title=Encyclopedia of the Hundred Years War| publisher=[[Greenwood Publishing Group|Greenwood Press]]| isbn=978-0-313-32736-0}}
* {{cite web | last=Watts| date=2004| first=J.| title=Pole, William de la, first duke of Suffolk (1396–1450)| work=[[Oxford Dictionary of National Biography]]| edition=online| publisher=[[Oxford University Press]]| doi=10.1093/ref:odnb/22461| url-access=subscription| url=http://www.oxforddnb.com/view/article/22461| author-link=John Watts}}
{{refend}}
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