Morris J.N, Fries B.E, Mehr D.R, Hawes C., Phillips C., Mor V., Lipsitz L.A.  1994.  MDS Cognitive Performance Scale. Journal of Gerontology. 49(4):M174-82.

Phillips C.D, Hawes C., Fries B.E.  1993.  Reducing the use of physical restraints in nursing homes: will it increase costs? American Journal of Public Health. 83(3):342-8.

Teno J.M, Branco K.J, Mor V., Phillips C.D, Hawes C., Morris J., Fries B.E.  1997.  Changes in advance care planning in nursing homes before and after the patient Self-Determination Act: report of a 10-state survey. Journal of the American Geriatrics Society. 45(8):939-44.