American Heritage Dictionary. Editors. <br/><br/>
Roget'S Ii : The New Thesaurus. 

 -  Houghton Mifflin  1980 
<br/><br/><label>ISBN: </label>395296056 
<br/><br/><label>Dewey Class. No.: </label>R 413.2 ROG 1980 C.1