Accelerated increase and decrease in subjective age as a function of changes in loneliness and objective social indicators over a four-year period: results from the health and retirement study. Aging and Mental Health. 2016;20(7):743-751. doi:10.1080/13607863.2015.1035696..
Accelerated increase and relative decrease in subjective age and changes in attitudes toward own aging over a 4-year period: results from the Health and Retirement Study. European Journal of Ageing. 2017;14(1):17-27. doi:10.1007/s10433-016-0383-2..
Changes in positive and negative affect as predictors of change in felt age: Results from the Health and Retirement Study. The Journal of Positive Psychology. 2017;12(6):605-612. doi:10.1080/17439760.2016.1221121..
On the edge: The association between extreme values of proportional felt-age and functioning. Psychiatry Research. 2018;270:538-543. doi:10.1016/j.psychres.2018.10.035..