The American Heritage dictionary of the English language/ 
edited by William Morris 
 - 4th Ed. 
 - Boston:  Houghton Mifflin Company,  2006. 
 - 2074 p. 
<br/><br/>Regional patterns of American speech / Lee Pederson --<br/>Variation and change in our living language / John R. Rickford --<br/>Usage in The American heritage dictionary / Geoffrey Nunberg --<br/>Indo-European and the Indo-Europeans / Calvert Watkins --<br/>Proto-Semitic language and culture / John Huehnergard. 
<br/><br/><label>ISBN: </label>9780618701728 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Dictionaries.
<br/><br/><label>Dewey Class. No.: </label>423  / PIC/A