Platt, Raye R. <br/><br/>
Some recent works on the latin american republics. 

 - New York-US :   Geografical record,   1943. 
 - páginas 304-311 :   Ilustraciones blanco y negro 
 - Irregular 
 - Vol. XXXIII, no. 2(Apr. 1943) 
 - The Geographical Review ;   no. 2 .
 - The Geographical Review. .