Hesychasm
Hesychasm is a contemplative monastic tradition in the Eastern Christian traditions of the Eastern Catholic Church and Eastern Orthodox Church in which stillness is sought through uninterrupted Jesus prayer. While rooted in early Christian... Wikipedia
Hesychasm Books
Merton & Hesychasm: The Prayer of the Heart : the Eastern Church
The Globalization of Hesychasm and the Jesus Prayer: Contesting Contemplation
Hesychia and Theology: The Context for Man's Healing in the Orthodox Church
On the Prayer of Jesus
Inner River: A Pilgrimage to the Heart of Christian Spirituality
The Triads