Gleason, Henry Allan. <br/><br/>
An introduction to descriptive linguistics. 

 - Rev. ed. 
 - New York :  Holt, Rinehart & Winston,  [1965] 
<br/><br/> First published in this ed. in 1961. 
<br/><br/>Bibliography: p. 480-490. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Phonetics.--English language -- Phonetics.<br/>Language and languages.