Diehr, P. H., Thielke, S. M., Newman, A. B., Hirsch, C., & Tracy, R. (2013). Decline in Health for Older Adults: Five-Year Change in 13 Key Measures of Standardized Health. Oxford University Press.

Diehr, Paula H., Stephen M. Thielke, Anne B. Newman, Calvin Hirsch, and Russell Tracy. Decline in Health for Older Adults: Five-Year Change in 13 Key Measures of Standardized Health. Oxford University Press, 2013.

Diehr, Paula H., et al. Decline in Health for Older Adults: Five-Year Change in 13 Key Measures of Standardized Health. Oxford University Press, 2013.