Benjamin Franklin, Ulysses S Grant, Andrew Carnegie, Henry Adams (2016). “Great American Lives: The Autobiography of Benjamin Franklin, Personal Memoirs of Ulysses S. Grant, Autobiography of Andrew Carnegie, and The Education of Henry Adams”, p.1082, Open Road Media
Rudyard Kipling (2015). “The Jungle Book (With the Original Illustrations by John Lockwood Kipling): Classic of children's literature from one of the most popular writers in England, known for Kim, Just So Stories, Captain Courageous, Stalky & Co, Plain Tales from the Hills, Soldier’s Three”, p.23, e-artnow