Archives are the current holding institutions of sources.
| Borthwick Institute for Archives (GB-Ybi) |
| York Minster Library (GB-Y) |
Organizations are corporate entities that have been involved in the history of a source, typically as an owner, creator, or seller.
| Collegiate Chapel of St Mary and Holy Angels |
| Incorporated Trades of City of York |
| St Michael's Church, Spurriergate |
| York Minster Library |
Sources that have had their origins in this city.
| GB-Ob MS. Bodl. 842 (uncertain) |
| GB-AR York Antiphonal (s.s.) (York Antiphonal) |