Tom Richey
Tom Richey: Martin Luther's Doctrines
Recognize and understand the three basic doctrines of Martin Luther. This slideshow is a useful study tool when studying the Reformation of the sixteenth century.
Other
3rd Millennium Ministries: Calvinism v Roman Catholicism
This resource presents an examination of the basic differences between Calvinism and Roman Catholicism. Several major differences are explained, both those of today and at those the time of the Reformation.