Herman Melville, Harrison Hayford, G. Thomas Tanselle (1987). “Piazza Tales and Other Prose Pieces, 1839-1860: Volume Nine, Scholarly Edition”, p.247, Northwestern University Press
Kurt Vonnegut (2016). “If This Isn't Nice What Is? (Much) Expanded Second Edition: The Graduation Speeches and Other Words to Live By”, p.131, RosettaBooks