Sir Arthur Conan Doyle (2014). “Sherlock Holmes Complete Collection With illustrated Adventures of Sherlock Holmes - 4 Novels, 56 Short Stories and 120+ illustrations”, p.865, Ageless Reads
Derrick Belanger, Sir Arthur Conan Doyle (2014). “A Study in Terror: Volume 1: Sir Arthur Conan Doyle's Revolutionary Stories of Fear and the Supernatural”, p.203, Andrews UK Limited
1908 Of the final moments of the 1908 Olympic marathon, in which the Italian runner Dorando Pietri had to be helped over the finishing line and was thus disqualified. Quoted in Colin Jarman The Guinness Dictionary of Sports Quotations (1990).