F. Scott Fitzgerald (2013). “The Great Gatsby: The Authentic Edition from Fitzgerald’s Original Publisher: The authentic edition from Fitzgerald’s original publisher”, p.5, Simon and Schuster
F. Scott Fitzgerald (2015). “The Echoes of the Jazz Age Collection: The Beautiful and Damned, Winter Dreams, The Great Gatsby, Babylon Revisited, The Diamond as Big as the Ritz and many more”, p.481, e-artnow
Mark Twain, William Dean Howells, Albert Bigelow Paine (2014). “The Mark Twain Autobiography + 3 Biographies: 4 Mark Twain Biographies In 1 Book: Chapters From My Autobiography By Mark Twain + My Mark Twain By William Dean Howells’ + Mark Twain A Biography By Albert Bigelow Paine + The Boys’ Life Of Mark Twain By Albert Bigelow Paine”, p.1366, e-artnow