Referenced in:

• ed: 757 - Ushaw (Co. Durham), St Cuthbert’s College, 44 26-7
• facs: 757 - Ushaw (Co. Durham), St Cuthbert’s College, 44 pls. I-IV [first recto and verso, second recto and verso]
• mss: 757 - Ushaw (Co. Durham), St Cuthbert’s College, 44