Moriarty, John, 1930-2022. Diction: Italian, Latin, French, German; the sounds and 81 exercises for singing them. - Boston, E. C. Schirmer Music Co., 1975. - xiii, 257 p. ; 24 cm. Includes index. Bibliography: p. 254-255. LCCN: 74017158 /MN/r92 Subjects--Topical Terms: Singing--Diction.Singing--Studies and exercises. LC Class. No.: MT 872 / .M67