See this legally online ebook:
- The Popes and Slavery, by Joel S. Panzer (The ChurchinHistory Information Centre). Available in PDF format on this page of The ChurchinHistory.
On the Memorial of St. Peter Claver in the Latin Church (Ordinary Form of the Roman Rite). For other legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject). Blessed be God in His angels and in His saints!