Here is a list of definite, possible and probable sources for Richard II:
- The Union of the Two Noble and Illustre Famelies of Lancastre and Yorke by Edward Hall
- The Chronicles of England, Scotland and Ireland by Raphael Holinshed
- A Myrroure for Magistrates, Anonymous
- The Chronicle of Froissart
- Chronicque de la Traison et mort de Richart Deux Roy Dengleterre
- The First Fowre Bookes of the Civile Wars by Samuel Daniel
- Thomas of Woodstock, Anonymous