- Rex Sempiterne Cælitum
- Rex Sempiterne Cælitum
• The Roman Breviary hymn for Matins of Sundays and weekdays during the Paschal TimeCatholic Encyclopedia. Kevin Knight. 2006.
Catholic encyclopedia.
Catholic Encyclopedia. Kevin Knight. 2006.
Catholic encyclopedia.
Rex Sempiterne Caelitum — Rex Sempiterne Cælitum † Catholic Encyclopedia ► Rex Sempiterne Cælitum The Roman Breviary hymn for Matins of Sundays and weekdays during the Paschal Time (from Low Sunday to Ascension Thursday). Cardinal Thomasius ( Opera omnia , II … Catholic encyclopedia