Kash B.A, Hawes C., Phillips C.D.  2007.  Comparing staffing levels in the Online Survey Certification and Reporting (OSCAR) system with the Medicaid Cost Report data: are differences systematic? Gerontologist. 47(4):480-9.

Phillips C.D, Hawes C., Lieberman T., Koren M.J.  2007.  Where should Momma go? Current nursing home performance measurement strategies and a less ambitious approach BMC Health Services Research. 7:93.