Rudyard Kipling (2015). “The Complete Works of Rudyard Kipling (Illustrated): 5 Novels & 440+ Short Stories, Complete Poetry, Historical Military Works and Autobiographical Writings (Kim, The Jungle Book, The Man Who Would Be King, Land and Sea Tales, Captain Courageous…)”, p.5822, e-artnow
Lord Philip Dormer Stanhope Chesterfield, Philip Dormer Stanhope Earl of Chesterfield (1855). “The Works of Lord Chesterfield: Including His Letters to His Son, Etc : to which is Prefixed, an Original Life of the Author”, p.509