Saint Augustine, Athanasius of Alexandria, Basil The Great, Gregory of Nyssa, Pope Gregory I, John of Damascus, Thomas Aquinas, St. Anselm of Canterbury, Thomas à Kempis, Ignatius of Loyola, St. Teresa of Avila, Thomas Paine, Jonathan Edwards, Martin Luther, John Calvin, Thomas More, Blaise Pascal, David Hume, R. A. Torrey, George Müller, Nicolas Notovitch, Levi H. Dowling, Ludwig Feuerbach, Friedrich Nietzsche, Charles Spurgeon, Andrew Murray, G. K. Chesterton, Arthur Pink, Fyodor Dostoyevsky, Leo Tolstoy, George MacDonald, Miguel De Unamuno, Stephen Charnock, William Mitchell Ramsay, H.G. Wells, William Blake, John of the Cross, William James, Emanuel Swedenborg, Charles Fillmore, John Donne & John Wesley
Leo Tolstoy, William Blake, Kahlil Gibran, John of the Cross, Saint Augustine, U. G. Krishnamurti, C. H. Spurgeon, Ignatius of Loyola, Ralph Waldo Emerson, Thomas Browne, Basil The Great, Gregory of Nyssa, St. Teresa of Avila, Thomas à Kempis, Thomas More, Blaise Pascal, George Müller, Ludwig Feuerbach, Jonathan Edwards, Evelyn Underhill, Charles Spurgeon, G. K. Chesterton, Fyodor Dostoyevsky, George MacDonald, Miguel De Unamuno, Reynold A. Nicholson, Frances Ridley Havergal, H. Emilie Cady, Anne Catherine Emmerich, Henry Scougal, Florence Scovel Shinn, Andrew Murray, Henry Drummond, Epictetus, Mahatma Gandhi, William James, Emanuel Swedenborg, William Walker Atkinson, Joseph Benner, Charles Fillmore, Edwin Sir Arnold, Ignatius of Antioch, John Donne, John Wesley & Helena Blavatsky
