Lieberman, Philip. <br/><br/>
On Neanderthal Speech and Neanderthal Extinction. 

 - Chicago-US :   Department of Human Sciences,   1992. 
 - p. 409-423 
 - Trimestral 
 - Vol.33, no. 4 (Aug-Oct. 1992) 
 - Current Anthropolgy ;   vol. 33, no. 4 .
 - Estados Unidos.   The University of Chicago Press. .
<br/><br/> Artículo dentro de: Discussion and Criticism. 
<br/><br/><br/>Inglés.