| Utrecht: Het Utrechts Archief (NL-Ua) |
 | Kapittel St Jan 88, Processional, 15th century, Janskerk in Utrecht |
| | NL-Ua Oudmunster 395, Ordinarius, late 14th century, Oudmunster in Utrecht |
| | NL-Ua Dom 67: a mid 14th century manuscript, containing a.o. an ordinal of the Utrecht Dom |
In addition there are some fragments and parts of manuscripts.