Thomas à Kempis, Ignatius of Loyola, St. Teresa of Avila, Thomas More, Saint Augustine, Athanasius of Alexandria, Basil The Great, Gregory of Nyssa, Pope Gregory I, John of Damascus, Thomas Aquinas, St. Anselm of Canterbury, Thomas Paine, Jonathan Edwards, Martin Luther, John Calvin, 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
