Orthodox Spirituality, Dumitru Staniloae
The Philokalia, Kallistos Ware, Philip Sherrard, G.E.H. Palmer (editors)
St. Seraphim of Sarov : widely beloved mystic, healer, comforter, and spiritual guide : an account of his life, character and message, together with a very edifying conversation with his disciple Motovilov on the acquisition of the grace of the Holy Spirit, and the Saint's spiritual counsels
My Life in Christ, St. John of Kronstadt
The Spiritual Life and How to be Attuned to it, Theophan the Recluse
ATLA religion database
American Bibliography of Slavic and East European Studies
Eighteenth Century Collections Online
Catholic Periodical and Literature Index
St. Silouan the Athonite
St. Seraphim of Sarov, from the lithograph, The Way to Sarov, 1903
Towards Authentic Christian Spirituality
The Nicene Creed: Our Common Faith
Le Monachisme Orthodoxe : Hier, Demain
Lebendige Orthodoxie. Eine Selbstdarstellung der Orthodoxie im Kreise der Christlichen Kirchen
Christian Classics Ethereal Library
Dictionary of Orthodox Terminology
Internet Medieval Sourcebook
Early Church Fathers