https://www.klassika.info/Komponisten/Rubbra/Chorwerk/147/index.html
Klassika: Edmund Charles Rubbra (1901-1986): Blessed be he
Blessed be he - Informationen zum Werk bzw. Opus von Edmund Charles Rubbra (1901-1986)
klassikaedmundcharlesrubbrablessed
https://musicwebinternational.com/2026/04/rubbra-crucifixus-pro-nobis-delphian/
Rubbra: Crucifixus pro Nobis (Delphian) - MusicWeb International
Apr 23, 2026 - The longest operating and largest free archive of reviews of classical music recordings
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https://imslp.org/wiki/Category:Rubbra,_Edmund
Category:Rubbra, Edmund - IMSLP
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