Text ( visual ) : unmediated Music reference and research materials : an annotated bibliography / Vincent H. Duckles, Michael A. Keller. -- 4th ed., rev. -- New York : Schirmer Books ; Toronto : Maxwell Macmillan Canada ; New York : Maxwell Macmillan International , c1994. -- xviii, 740 p. ; 25 cm. -- Includes indexes. -- ISBN 0028708229 ; (BA23292703) ; https://ci.nii.ac.jp/ncid/BA23292703 Author Heading(s): Duckles, Vincent H. (Vincent Harris) ; Keller, Michael A.. -- Classification(s): NDC8 : 760.31 ; LCC : ML113 ; DC20 : 016.78. -- Subject Heading(s): LCSH : Music -- Bibliography ; LCSH : Music -- History and criticism -- Bibliography ; LCSH : Bibliography -- Bibliography -- Music