Lieberman, Philip. Intonation, perception, and language. - Cambridge M.I.T. Press [1967] - xiii, 210 p. illus. - M.I.T. research monograph 38 . Bibliography: p. 197-206. LCCN: 67013392 Subjects--Topical Terms: Intonation Phonetics LC Class. No.: P222 / .L5