German
Einstein, Albert. "What I Believe. Living Philosophies 13." Forum and Century, Oct. 1930, vol. 84, issue 4, pp. 193-194.
Wagner, Richard. Oper und Drama [Opera and Drama]. Leipzig: J. J. Weber, 1852.
Wagner, Richard. Opera and Drama, translated by William Ashton Ellis. University of Nebraska Press, 1995.
Jung, Carl and Aniela Jaffé. Erinnerungen, Träume, Gedanken [Memories, Dreams, Reflections], translated by Richard and Clara Winston. Exlibris, 1962.
The Condition of the Working Class in England
Engels, Frederick. Die Lage der arbeitenden Klasse in England [The Condition of the Working Class in England]. Leipzig: Otto Wigand, 1845, ch. 7.
Engels, Frederick. The Condition of the Working Class in England, translated by Mrs. F. Kelley Wischnewetzy, edited by David McLellan. Oxford University Press, 2009, ch. 7.
Hesse, Hermann. "On Little Joys." My Belief: Essays on Life and Art, edited by Theodore Ziolkowski, translated by Denver Lindley. Farrar, Straus and Gioux, 1974. Originally published as "Virtuosen-Konzert." Neue Zürcher Zeitung, c. 1929.
Frankl, Victor. …trotzdem Ja zum Leben sagen: Ein Psychologe erlebt das Konzentrationslager [Man's Search for Meaning: An Introduction to Logotherapy]. Verlag für Jugend und Volk, 1946.
Frankl, Victor. Man's Search for Meaning. Beacon Press, 2006.
Hegel, G. W. F. Grundlinien der Philosophie des Rechts [Fundamentals of the Philosophy of Law]. c. 1820, sect. 318.
Hegel, G. W. F. Outlines of the Philosophy of Right, translated by T. M. Knox. Oxford University Press, 2008.
Hesse, Hermann. Siddhartha: Eine Indische Dichtung [Siddhartha: An Indian Poetry]. S. Fischer Verlag, 1922.
Hesse, Hermann. Siddhartha, translated by Joachim Neugroschel. Penguin Classics, 2002.
Hesse, Hermann. Siddhartha: Eine Indische Dichtung [Siddhartha: An Indian Poetry]. S. Fischer Verlag, 1922.
Hesse, Hermann. Siddhartha, translated by Joachim Neugroschel. Penguin Classics, 2002.
Hesse, Herman. Die Geschichte von Emil Sinclairs Jugend [Demian: The Story of Emil Sinclair's Youth]. Fischer Verlag, 1919.
Hesse, Herman. Demian, translated by Damion Searls. Penguin Classics, 2013.
Von der Vogelweide, Walther. Traumdeutung [Dream Song]. c. 1230, st. 1.
Lavater, Johann Kaspar. Aphorisms of Man, translated by Henry Fuseli. London: J. Johnson, 1788, no. 93.
Beckmann, Max. "August 23, 1903." Max Beckmann: Self-Portrait in Words: Collected Writings and Statements, 1903-1950, edited by Barbara Copeland Buenger, University of Chicago Press, 1997, p. 27.
Frankl, Victor. …trotzdem Ja zum Leben sagen: Ein Psychologe erlebt das Konzentrationslager [Man's Search for Meaning: An Introduction to Logotherapy]. Verlag für Jugend und Volk, 1946.
Frankl, Victor. Man's Search for Meaning. Beacon Press, 2006.
Hesse, Hermann. Siddhartha: Eine Indische Dichtung [Siddhartha: An Indian Poetry]. S. Fischer Verlag, 1922.
Hesse, Hermann. Siddhartha, translated by Joachim Neugroschel. Penguin Classics, 2002.
August Heinrich Hoffman [von Fallersleben]
Hoffmann, August Heinrich. "Das Lied der Deutschen [The Song of the Germans]." Composed by Joseph Haydn. 1841.
Rilke, Rainer Maria. Letter to Franz Kappus. 14 May 1904.
Rilke, Rainer Maria. Letters to a Young Poet, translated by Charlie Louth. Penguin Classics, 2014.
Brecht, Bertolt. Die Dreigroschenoper [The Threepenny Opera]. 31 Aug. 1928, Theater am Schiffbauerdamm, Berlin, Germany, act 2, sc. 6.
Brecht, Bertolt. The Threepenny Opera. Grove Press, 1994, act 2, sc. 6.