Kiely D.K, Mitchell S.L, Marlow A., Murphy K.M, Morris J.N.  2001.  Racial and state differences in the designation of advance directives in nursing home residents. Journal of the American Geriatrics Society. 49(10):1346-52.

Steel K., Ljunggren G., Topinkova E., Morris J.N, Vitale C., Parzuchowski J., Nonemaker S., Frijters D.H, Rabinowitz T., Murphy K.M et al..  2003.  The RAI-PC: An assessment instrument for palliative care in all settings. American Journal of Hospice & Palliative Care. 20(3):211-219.