Coat of Arms of Richard II of England
Avelin S.T (1890) Heraldry: Ancient and Modern including Boutell's Heraldry
Arms of Richard II at Houses of Parliament, London Palace of Westminster
Stained glass in the great hall of Eltham Palace.
Stained glass window of Rochdale Town Hall, Greater Manchester
Richard II´s royal arms with planta genista in compartment . Source: Boutell/Brook-Little.The Heraldry Society 
The Wilton Diptych The outside bears Richard's arms and his personal emblem of a white hart.
Shakespeare's play of King Richard II ... with historical and explanatory notes by Charles Kean.Folger Digital Image Collection.
Muttum with elements of Sodacan