Godwin SL, Coppings R, Kosa KM, Cates SC. Consumer response to food contamination and recalls: findings from a national survey. J Food Distrib Res. 2012 Mar;43(1):19-26. doi: 10.22004/ag.econ.139445
Maskey MK, Baral KP, Shah R, Shrestha BD, Lang J, Rothman KJ. Field test results of the motherhood method to measure maternal mortality. Ind Med Gaz. 2011 Jan 1;133(1):64-9.