Innf?ring og oversikt
Rasmussen/Thomassen: Kristendommen. En historisk innf?ring, Oslo 2000/2002. Universitetsforlaget.
Smith-Garsen, Carl: Kristen tro og livstolkning, 1998/2003. H?yskoleforlaget.
Fordypningslitteratur
Chadwick, Henry: The Early Church, 1993. Penguin Books. Kapittel 2 - 12.
Cunningham, Mary: Faith in the Byzantine World, 2002. Lion Publishing.
- Alternativt: Ware, Timothy: The Orthodox Church, Pelican Books. Kap 2 - 3 og 10 - 16.
McGrath, Alister E.: Reformation Thought. An Introduction, 1987. Blackwell. Kap 1 - 8.
McLeod, Hugh: Religion and the People of Western Europe 1789 - 1989, 1997. Oxford University Press.