Ruchlin H.S, Morris J.N.  1987.  The congregate housing services program: an analysis of service utilization and cost. Gerontologist. 27(1):87-91.

Ruchlin H.S, Morris S., Morris J.N.  1993.  Resident medical care utilization patterns in continuing care retirement communities. Health Care Financing Review. 14(4):151-68.

Ruchlin H.S, Morris J.N, Gutkin C.E, Sherwood S..  1989.  Expenditures for long-term care services by community elders. Health Care Financing Review. 10(3):55-65.