Huffington Post, "The Big 'Green Apple': First New York City Food Charter and 10 Principles for a Sustainable Food System", December 2009

Mother Earth News"Government Makes Healthy Food A Viable Option" by Alexa Van de Walle, June, 2008

"USDA Policy Contradictions: Apples and Kale vs. High Fructose Corn Syrup", appeared in monthly newsletter (August 2007) and Institute for Integrative Nutrition Newsletter (September 2007) 

Oxford Encyclopedia of American Food and Drink, Editor Andrew Smith, Clarifying, Alexa Van de Walle, 2005