Oliver Wendell Holmes, Nathaniel Hawthorne, James Russell Lowell, John Greenleaf Whittier, Henry Wadsworth Longfellow (1850). “The Boston book: being specimens of metropolitan literature”, p.362
Henry Wadsworth Longfellow (1888). “Longfellow's Days: The Longfellow Prose Birthday Book : Extracts from the Journals and Letters of H. W. Longfellow”