"El Ingenioso Hidalgo Don Quijote de la Mancha (The Ingenious Nobleman Sir Quixote of La Mancha)". Book by Miguel de Cervantes (Part I, Book III, Chapter 4), 1612.
Henry Wadsworth Longfellow (1888). “Longfellow's Days: The Longfellow Prose Birthday Book : Extracts from the Journals and Letters of H. W. Longfellow”
Henry Wadsworth Longfellow, Edwin Edwards (1871). “The Poetical Works of H. W. Longfellow. Edited, with a Critical Memoir, by W. M. Rossetti. Illustrated ... by E. Edwards”, p.165