Dai, S., Carroll, D. D., Watson, K. B., Paul, P., Carlson, S. A., & Fulton, J. E. (2015). Participation in Types of Physical Activities Among US Adults—National Health and Nutrition Examination Survey 1999–2006. J Phys Act Health.

Dai, Shifan, Dianna D. Carroll, Kathleen B. Watson, Prabasaj Paul, Susan A. Carlson, and Janet E. Fulton. "Participation in Types of Physical Activities Among US Adults—National Health and Nutrition Examination Survey 1999–2006." J Phys Act Health 2015.

Dai, Shifan, et al. "Participation in Types of Physical Activities Among US Adults—National Health and Nutrition Examination Survey 1999–2006." J Phys Act Health 2015.