Commentary on Trends in Scores on Tests of Cognitive Ability in the Elderly U.S. Population, 1993-2000. Beyond inconsistent results: finding the truth about trends in late-life cognitive funtioning. The Journals of Gerontology: Social Sciences. 2003;58B(6):S347-8..
Race, Socioeconomic Status, and Health in Late Life. In: Racial and Ethnic Differences in the Health of Older Americans. Racial and Ethnic Differences in the Health of Older Americans. Washington, D.C.: National Academy Press; 1997..
Resolving Inconsistencies in Trends in Old-Age Disability: Report from a technical working group. Demography. 2004;41(3):417-441.
Trends in the Prevalence and Disparity in Cognitive Limitations of Americans 55-69 Years Old. Journals of Gerontology Series B: Psychological Sciences & Social Sciences. 2018;73(suppl_1):S29-S37. doi:10.1093/geronb/gbx155..