J. C. Ryle, Charles Spurgeon, John Calvin, Jonathan Edwards, George Whitefield, James Durham, Richard Sibbes, William Plumer, Matthew Henry & Charles Simeon
Pope Gregory I, Dante, Saint Augustine, Martin Luther, Friedrich Nietzsche, Thomas Paine, Leo Tolstoy, Athanasius of Alexandria, Gregory of Nyssa, Basil The Great, John of Damascus, Saint Thomas Aquinas, Thomas à Kempis, St. Teresa of Avila, Brother Lawrence, David Hume, Ludwig Feuerbach, Charles Spurgeon, Andrew Murray, G. K. Chesterton, Arthur Pink, John Milton, John Bunyan, Voltaire, Lew Wallace, Henryk Sienkiewicz, Charles M. Sheldon, Henry Van Dyke, Grace Livingston Hill, Fyodor Dostoyevsky, Johann Wolfgang von Goethe, Ralph Waldo Emerson, H. Emilie Cady, James Allen, Prentice Mulford & Florence Scovel Shinn
Thomas De Witt Talmage, Charles Spurgeon, Henry Codman Potter, Lyman Abbott, Phillips Brooks, Washington Gladden, John Clifford, D. L. Moody, Charles Henry Fowler, Alexander Whyte, William L. Watkinson, George C. Lorimer & William John Knox Little
