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E. Alberti, G. Michel, H. Schering, R. Schmidt, W. Steinhaus, H. v. Steinwehr, S. Valentiner, G. Angenheister, E. Baars, E. Giebe, A. Güntherschulze, E. Gumlich, W. Jaeger, F. Kottler, W. Meißner
Gilbert K. Chesterton, Eva Losada Casanova, Alberto Cerezuela, Nina George, Camilo Ayala Ochoa, John W. Maxwell, Manuel Gil, Lincoln Michel, Rachel Noorda, Thad Mcilroy, Íñigo García Ureta
Michel Weatherall, Sara Scally, Laurie Stewart, Jamieson Wolf, Genevieve V. Georget, John W. Partington, Jana Begovic, Brigitte Boulay, Summer Breeze, Tawnis Commanda, George Foster, Matthew Lalonde, John C. Nash, Ian Prattis
Charles W. Eliot, Anonymous, Grimm Brothers, Hans Christian Andersen, Oliver Goldsmith, Dante Alighieri, Pierre Corneille, Jean Racine, Molière, Michel de Montaigne, Voltaire, Golden Deer Classics, Niccolò Machiavelli, Confucius, William Shakespeare, Eireann Press, John Milton, Plato, Benjamin Franklin, Adam Smith, Charles Darwin, Miguel De Cervantes, Virgil