See this online tract:
- The Basis for Catholic Belief in Apostolic Succession [Tract/Pamphlet], by Timothy L. Hollingworth. 8 pages. Available in PDF format at For My Flesh Is True Food.
On the Feast of St. Matthias in the Maronite Catholic church. For more legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject). All ye holy apostles and evangelists, pray for us.