* Catholic Encyclopedia on John of the Cross* The Metaphysics of Mysticism: The Mystical Philosophy of Saint John of the Cross Biography of St. John of the Cross* Christian Classics Ethereal Library: St. John of the Cross* Thomas Merton on St. John of the Cross* Lectio divina and St John of the Cross* The Life and Miracles of St. John of the Cross, Doctor and Confessor of the Church* Verse-translation of "The Dark Night of the Soul" at "Poems Found in Translation"* http://www.mercaba.org/FICHAS/Santos/juandelacruz.htm