Heldt, B. (2012). A healthy mix?: Health-food retail and mixed-use development mobility-related analysis of grocery-shopping behavior in Irvine, California. Peter Lang GmbH, Internationaler Verlag der Wissenschaften.

Heldt, Benjamin. A Healthy Mix?: Health-food Retail and Mixed-use Development Mobility-related Analysis of Grocery-shopping Behavior in Irvine, California. Frankfurt: Peter Lang GmbH, Internationaler Verlag der Wissenschaften, 2012.

Heldt, Benjamin. A Healthy Mix?: Health-food Retail and Mixed-use Development Mobility-related Analysis of Grocery-shopping Behavior in Irvine, California. Peter Lang GmbH, Internationaler Verlag der Wissenschaften, 2012.