Jones, Volney H. <br/><br/>
An ancient food plant of the southwest and plateau regions. 

 - Nuevo Mexico-US :   School of american research ,   1938. 
 - páginas 41-53 :   Ilustraciones blanco y negro 
 - Irregular 
 - Vol.XLIV, no.5-6 (Feb.1938) 
 - El palacio ;   no.5-6 .
 - University of New Mexico. .