Martínez de Sousa, José. <br/><br/>
Diccionario de ortografía de la lengua española 
José Martínez de Sousa. 
 - Madrid  Editorial Paranínfo  1986. 
 - 376 p. 
<br/><br/> Includes index. 
<br/><br/>Included bibliographical notes. 
<br/><br/><label>ISBN: </label>8428322414 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language--Orthography and spelling--Dictionaries.
<br/><br/><label>LC Class. No.: </label>PC4143  / .M28 1985 
<br/><br/><label>Dewey Class. No.: </label>463/.1