2017     Time Spent on Beneficial Leisure Activities Among Elder Caregivers in Their Third Age Yamashita, T; Bardo, AR; Liu, D. Leisure Sciences , 1-18
http://dx.doi.org/10.1080/01490400.2016.1256798

2017     The Importance of the Baby Boom Cohort and the Great Recession in Understanding Age, Period, and Cohort Patterns in Happiness Bardo, AR; Lynch, SM; Land, KC. Social Psychological and Personality Science , Vol. 8, No. 3 , 341-350
http://dx.doi.org/10.1177/1948550616673874

2016     Are East Asians happy to work more or less? Associations between working hours, relative income and happiness in China, Japan, South Korea and Taiwan Yamashita, T; Bardo, AR; Liu, D. Asian Journal of Social Psychology , Vol. 19, No. 3 , 264-274
http://dx.doi.org/10.1111/ajsp.12140