Addressing topics including the competition for power between different forms of Christianity, the churches' use of power, and its struggles with modernity, this new edition includes up-to-date information on the growth and geographical spread of Eastern Christianity, reflecting the global nature of Christianity in our ever-shifting contemporary culture.
The Encyclopedia of Christianity by 
The Oxford Companion to Christian Thought
Worldmark Encyclopedia of Religious Practices - Christianity Entry by 
Christianity: a Very Short Introduction by 
Milestone Documents of World Religions
