Coat of Arms of Henry IV of England
Francis Sandford's 'Genealogical History'
Stained glass window of Rochdale Town Hall, Greater Manchester
The Heraldry Society
The British Library. Add Ms 71511. Skelton, Bevil. The variations of the arms and badges of the severall kings of England ca 1684-87.
The Digital Walters W.847, Book of English heraldry
St George's Chapel, Windsor Castle
Stained glass at Sudeley Castle, Gloucestershire
Palace of Westminster
Muttum with elements of Sodacan