Kubik, M. Y., Davey, C., Nanney, M. S., MacLehose, R. F., Nelson, T. F., & Coombes, B. (2013). Vending and School Store Snack and Beverage Trends: Minnesota Secondary Schools, 2002–2010.

Kubik, Martha Y., Cynthia Davey, Marilyn S. Nanney, Richard F. MacLehose, Toben F. Nelson, und Brandon Coombes. Vending and School Store Snack and Beverage Trends: Minnesota Secondary Schools, 2002–2010. 2013.

Kubik, Martha Y., et al. Vending and School Store Snack and Beverage Trends: Minnesota Secondary Schools, 2002–2010. 2013.