Pope Leo X (March 9, 1513 – December 1, 1521)
- Decet Romanum Pontificem (Papal Bull of Excommunication of Martin Luther and his followers) - January 3, 1521 Ereader Files: English [ MOBI- EPUB- ]
- Exsurge Domine (Condemning the Errors of Martin Luther) - June 15, 1520 Ereader Files: English [ MOBI- EPUB- ]