Pierce, Alan. <br/><br/>
Altitude Adjustment.   

 - La Paz-BO   Grupo Express Press  2013 
 - p. 6-8:   il.   
 - Irregular 
 - No. 28(May 2013) 
 - Bolivan Express. The Food Issue ;   no. 28 .
 -   Grupo Espress Press.   .