Hillier, Mary Automata and mechanical toys : an illustrated history / by Mary Hillier. - London : Jupiter, 1976 - 200 p. : ill. (some col.) ; 26 cm. Includes index. Bibliography: p. 196-197. ISBN: 0904041328 Subjects--Topical Terms: Μηχανικά παιχνίδιαMechanical toys. Dewey Class. No.: 688.7/25