Hurt, Wesley R. <br/><br/>
The drawing ability of children. 

 - Nuevo Mexico-US :   School of american research ,   1941. 
 - páginas 42-48 :   Ilustraciones blanco y negro 
 - Irregular 
 - Vol.XLVIII, no.2 (Feb.1941) 
 - El palacio ;   no.2 .
 - University of New Mexico. .