Davis LB, Sengul I, Ivy JS, Brock LGIII, Miles L. Scheduling food bank collections and deliveries to ensure food safety and improve access. Socioecon Plann Sci. 2014 Sep;48(3):175-88. doi: 10.1016/j.seps.2014.04.001
Kim D, Lauria DT, Poulos C, Dong B, Whittington D. Effect of travel distance on household demand for typhoid vaccines: implications for planning. Int J Health Plann Manage. 2013 Mar 12;Advance Online.