Fries B.E, Mehr D.R, Schneider D., Foley W.J, Burke R..  1993.  Mental dysfunction and resource use in nursing homes. Medical Care. 31(10):898-920.

Mehr D.R, Fries B.E.  1995.  Resource use on Alzheimer's special care units.. Gerontologist. 35(2):179-84.

Williams B.C, Fries B.E, Mehr D.R.  1993.  Length of stay in VA nursing homes. Comparative characteristics of brief-, medium-, and long-stay residents. Journal of Aging & Health. 5(2):208-28.