Kersten, E., Laraia, B., Kelly, M., Adler, N., & Yen, I. H. (2012). Small Food Stores and Availability of Nutritious Foods: A Comparison of Database and In-Store Measures, Northern California, 2009. Centers for Disease Control and Prevention.

Kersten, Ellen, Barbara Laraia, Maggi Kelly, Nancy Adler, και Irene H. Yen. Small Food Stores and Availability of Nutritious Foods: A Comparison of Database and In-Store Measures, Northern California, 2009. Centers for Disease Control and Prevention, 2012.

Kersten, Ellen, et al. Small Food Stores and Availability of Nutritious Foods: A Comparison of Database and In-Store Measures, Northern California, 2009. Centers for Disease Control and Prevention, 2012.