Tolong jelaskan mengenai CLOKWORK MUSIC W.J.G.ORD-HUME　1973 dari Kotak musik

Silver Anniversary Collection MUSICAL BOX SOCIETY INTERNATIONAL 1974

The Marvelous World of Music Machines Heinrich Weiss-Stauffachｅr　1976

MUSIC AND THE BRAIN MACDONALD CRITCHLEY & R.A.HENSON　1977

Von der Aolsharfe zum Digitalspieler Jan _Brauers 1984

THE WONDERLAND OF MUSIC BOXES AND AUTOMATA Daniel Troquet 1989

Museums of Horology La Chaux-de-Fonds Le Locle　Francois Mercier　1991

AUTOMATES ET MUSIQUES Pendules　Anne Winter-Jensen M.E.L.D.L.　Geneve 1987

L'Oregue de Barbarie Helmut Zeraschi　Payot Lausanne　1980