Journal Article
                        
                        Penny, Mary E, Alfonso  Zavaleta, Melanie  Lemay, Maria Reyna  Liria, Maria Luisa  Huaylinas, Marie  Alminger, James  McChesney, Franklin  Alcaraz, and Manju B Reddy.  
"Can coca leaves contribute to improving the nutritional status of the Andean population?." Food & Nutrition Bulletin 30, no. 3 (2009): 205-216.