Manuscrits
- York, Minster Library
- York, Minster Library, Additional 256
- York, Minster Library, XVI M 009
- York, Minster Library, XVI.I.008
- York, Minster Library, XVI.J.005
- York, Minster Library, XVI.Q.014
- York, York Minster Library
- York, York Minster Library, XVI Q 005
