Celsa sublimatur / Sabine praesul

Bibliography

Borren, Charles van den (ed.) 1932; 2nd rev. edn., London, 1962. Polyphonia sacra: A Continental Miscellany of the Fifteenth Century.  Nashdom Abbey, Burnham, Bucks., and London: Plainsong and Mediaeval Music Society. pp. 215-216 (version with solus tenor).