1. Abt Associates Inc. (2001). Appropriateness of minimum nurse staffing ratios in nursing homes. Report to Congress: Phase II final. Volume I . Retrieved from The National Consumer Voice for Quality Long-Term Care website: http://www.theconsumervoice.org/sites/default/files/advocate/policy-resources/CMS-Staffing-Study-Phase-II.pdf
2. American Health Care Association. (2011). Trends in nursing facility characteristics . Retrieved from http://www.ahcancal.org/research_data/trends_statistics/Documents/Trend_PVNF_FINALRPT_December.pdf
3. Oversight of Nursing Homes: Pruning the Tree or Just Spotting Bad Apples?
4. Scope and Severity Index: A Metric for Quantifying Nursing Home Survey Deficiency Number, Scope, and Severity Adjusted for the State-Related Measurement Bias
5. The impact of market and organizational characteristics on nursing care facility service innovation: A resource dependency perspective;Banaszak-Holl J.;Health Services Research,1996