Fries B.E., Morris J.N., Skarupski K.A.  1998.  Facility report cards and the ecological fallacy.. Canadian Journal of Quality in Health Care. 14(2):18-22.

Fries B.E, Morris J.N, Skarupski K.A, Blaum C.S, Galecki A., Bookstein F., Ribbe M..  2000.  Accelerated dysfunction among the very oldest-old in nursing homes. Journals of Gerontology Series A-Biological Sciences & Medical Sciences. 55(6):M336-41.

Langmore S.E, Skarupski K.A, Park P.S, Fries B.E.  2002.  Predictors of aspiration pneumonia in nursing home residents. Dysphagia. 17(4):298-307.

Skarupski K.A, Fries B.E., Morris J.N., Ribbe M, Schroll M., Blaum C..  2000.  Age differences in ADL and cognition at nursing home admission.. Journal of Applied Gerontology.