CAGE, John, CARTRIDGE MUSIC [Score], 1960, Printed ｍatter (3 plastic sheets, 21 sheets of paper), Museum of Contemporary Art Tokyo, Tokyo. https://dartabase.art/cite/tomuco/6386049

CAGE, John, 4'33" [Score], 1960, Printed matter, Museum of Contemporary Art Tokyo, Tokyo. https://dartabase.art/cite/tomuco/6386050

CAGE, John, 4'33" [Score], 1962, Printed matter, Museum of Contemporary Art Tokyo, Tokyo. https://dartabase.art/cite/tomuco/6386051