Pope Leo XII (September 28, 1823 – Febraury 10, 1829)
- Charitate Christi (On Extending the Jubilee to the Entire Church) - December 25, 1825 Ereader Files: English [ MOBI- EPUB- ]
- Quanta laetitia (Italian) - February 13, 1827 Ereader Files: Arabic [ MOBI- EPUB- ]
- Quo Graviora (On Secret Societies) - March 13, 1826 Ereader Files: English [ MOBI- EPUB- ]
- Quod Hoc Ineunte (Proclaiming a Universal Jubilee) - May 24, 1824 Ereader Files: English [ MOBI- EPUB- ]
- Ubi Primum (On His Assuming the Pontificate) - May 5, 1824 Ereader Files: English [ MOBI- EPUB- ]