Aging and task switching: a meta-analysis. Psychol Aging, 26(1), 15-20. presented at the 2011 Mar. doi:10.1037/a0020912
. (2011). Aging and dual-task performance: a meta-analysis. Psychol Aging, 18(3), 443-60. presented at the 2003 Sep. doi:10.1037/0882-7974.18.3.443
. (2003).