Krolick, Bettye. Dictionary of braille music signs / by Bettye Krolick. - Washington : National Library Service for the Blind and Physically Handicapped, Library of Congress, 1979. - xviii, 199 p. ; 28 cm. Includes index. Bibliography: p. 182-188. ISBN: 084440277X LCCN: 78021301 Subjects--Topical Terms: Braille music notation.Large type books. LC Class. No.: MT38 / .K76