Edwin A. Abbott, Edgar Rice Burroughs, John Wood Campbell, Raymond King Cummings, Arthur Conan Doyle, Tom Godwin, Andre Norton, H. Beam Piper, Mack Reynolds, Mary Shelley, E.E. Doc Smith, Jules Verne & H.G. Wells
H.G. Wells, Abraham Merritt, Edgar Wallace, Jules Verne, Edgar Allan Poe, Mary Shelley, Edwin A. Abbott, Jack London, Robert Louis Stevenson, George MacDonald, Henry Rider Haggard, William Hope Hodgson, H. P. Lovecraft, Edward Bellamy, Mark Twain, Arthur Conan Doyle, Francis Bacon, C. J. Cutcliffe Hyne, Lewis Grassic Gibbon, Margaret Cavendish, Jonathan Swift, William Morris, Samuel Butler, Edward Bulwer-Lytton, James Fenimore Cooper, Charlotte Perkins Gilman, Owen Gregory, Hugh Benson, Fred M. White, Ignatius Donnelly, Ernest Bramah, Arthur Dudley Vinton, Robert Cromie, Anthony Trollope, Cleveland Moffett, Richard Jefferies, Percy Greg, David Lindsay, Edward Everett Hale, Stanley G. Weinbaum, Otis Adelbert Kline, Malcolm Jameson, Garrett P. Serviss & Gertrude Barrows Bennett
Thomas More, Marcus Aurelius Antoninus, Sun Tzu, Vātsyāyana, Voltaire, Edwin A. Abbott, Aristotle, Dale Carnegie, Gilbert Keith Chesterton, René Descartes, Epictetus, Sigmund Freud, Hermann Hesse, David Hume, Lao Tzu, D. H. Lawrence, Niccolò Machiavelli, John Mill, Prentice Mulford, Friedrich Nietzsche, Plato, Bertrand Russell, H.G. Wells & Frances Bacon