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 (1871). “The poetical works of Henry W. Longfellow, ed. with a critical memoir by W.M. Rossetti, illustr. by W. Lawson. Illustr. by E. Edwards”, p.481