Edgar Allan Poe

Il giocatore di scacchi di Maelzel

Southern Literary Messenger, aprile 1836.

Georg Glaeser e Ernst Strouhal

Kempelen's chess playing pseudo-automaton and Racknitz' explanation of its controls 1789

International Symposium on History of Machines and Mechanisms Proceedings HMM 2000, Springer, 2000, pp. 351-360.