Bernabei R., Gambassi G., Lapane K., Landi F., Gatsonis C., Dunlop R., Lipsitz L., Steel K., Mor V..  1998.  Management of pain in elderly patients with cancer. SAGE Study Group. Systematic Assessment of Geriatric Drug Use via Epidemiology. Jama. 279(23):1877-82.

Phillips C.D, Zimmerman D., Bernabei R., Jonsson P.V.  1997.  Using the Resident Assessment Instrument for quality enhancement in nursing homes. Age Ageing. 26 Suppl 2:77-81.