Alleluia* (Oportebat)
- Folio
- 021v
- Sequence
- 10
- Manuscript Reading Full Text (standardized spelling)
- Alleluia* (Oportebat)
- Manuscript Reading Full Text (MS spelling)
- Alleluia Oportebat
- Image link
- https://unipub.uni-graz.at/obvugrscript/content/pageview/6789375