Rushton Fairclough, Henry. <br/><br/>
The world digs up its past. 

 - Nuevo Mexico-US :   School of american research ,   1936. 
 - páginas 54-60 
 - Irregular 
 - Vol.XL, no.10-12(Mar. 1936) 
 - El palacio ;   no.10-12 .
 - University of New Mexico. .