Internet Resources on Christian Asceticism: http://www.ellopos.net/notebook/resources_f.htm
Christian Classics Ethereal Library:
Extremely helpful source of primary texts in church history, Christian spirituality, Christian music, and more
Lectio Divina: Christian Spiritual Authors:
Index page of sources for spiritual reading; many good primary texts in early Christian theology and spirituality.
“A Hypertext Encyclopedia of Early Church History” (and primary texts)
Patristic Texts, The 1908 Catholic Encyclopedia, Hagiography
The Holy See:
Official Website of the Holy See: papal and curial documents in different languages.
The Spiritual Exercises, St. Ignatius, Ignatian spirituality, and more.
Christian Art, The Holy Land, Papal Documents
The Golden Legend, published 1483