1878
Engels, Frederick. "Herrn Eugen Dührings Umwälzung der Wissenschaft [Herr Eugen Dühring's Revolution in Science]." Vorwärts, 1878.
Engels, Frederick. "Anti-During." Karl Marx, Frederick Engels: Collected Works. Vol. 25, Int Pub Co Inc, 1987, pt. 3, ch. 2.
Hungerford, Margaret Wolfe. Molly Bawn. Leipzig: Bernhard Tauchnitz/Philadelphia: J. B. Lippincott & Co., 1878.
Nietzsche, Friedrich. Menschliches, Allzumenschliches: Ein Buch für freie Geister [Human, All Too Human: A Book for Free Spirits]. Chemnitz: Ernst Schmeizner, 1878, preface.
Nietzsche, Friedrich. Human, All Too Human: A Book for Free Spirits, translated by Marion Faber and Stephen Lehmann. University of Nebraska Press, 1984, preface.
Gladstone, William E. "Kin Beyond Sea." North American Review, Sept. 1878 - Oct. 1878.
Nietzsche, Friedrich. Menschliches, Allzumenschliches: Ein Buch für freie Geister [Human, All Too Human: A Book for Free Spirits]. Chemnitz: Ernst Schmeizner, 1878, second division, no. 96.
Nietzsche, Friedrich. Human, All Too Human: A Book for Free Spirits, translated by Marion Faber and Stephen Lehmann. University of Nebraska Press, 1984, second division, no. 96.
Nietzsche, Friedrich. Menschliches, Allzumenschliches: Ein Buch für freie Geister [Human, All Too Human: A Book for Free Spirits]. Chemnitz: Ernst Schmeizner, 1878, ninth divison, aphorism 483.
Nietzsche, Friedrich. Human, All Too Human: A Book for Free Spirits, translated by Marion Faber and Stephen Lehmann. University of Nebraska Press, 1984, ninth divison, aphorism 483.
Longfellow, Henry Wadsworth. "The Poets." Keramos and Other Poems. Boston: Houghton, Osgood & Company/London: G. Routledge and Sons, 1878, I. 12.
Longfellow, Henry Wadswoth. "The Poets." Longfellow: Poems & Other Writings, edited by J. D. McClatchy. Library of America, 2000, I. 12.
Bourdillon, Francis William. "Light." Among the Flowers and Other Poems. Marcus Ward & Co., 1878.
A description of Egdon Heath, a fictional place in southeast England.
Hardy, Thomas. "The Return of the Native." Belgravia, 9 Jan. 1878 - 19 Dec. 1878.
Hardy, Thomas. The Return of the Native, edited by Simon Gatrell. Oxford University Press, 2009.
James, William. Letter to Alice Gibbons James. 1878.
Twain, Mark. Letter to Orion Clemens. 23 Mar. 1878.
Twain, Mark. Letter to Orion Clemens, 23 Mar. 1878. Collected Nonfiction of Mark Twain. Vol. 1, Knopf Doubleday Publishing Group, 2016.
Engels, Frederick. "Herrn Eugen Dührings Umwälzung der Wissenschaft [Herr Eugen Dühring's Revolution in Science]." Vorwärts, 1878.
Engels, Frederick. "Anti-During." Karl Marx, Frederick Engels: Collected Works. Vol. 25, Int Pub Co Inc, 1987, pt. 3, ch. 5.