S. Mattke, E. Kelley, P. Scherer, J. Hurst, M. L. Gil Lapetra and the HCQI Expert Group Members - Health Care Quality Indicators Project – Initial indicators report; OECD Health working papers no. 22, March 2006.
I. Papanicolas, P.C. Smith, E. Mossialos: Principles of performance measurement.
Euro Observer, 10. évf. 1. sz., 2008,
"Health watchdogs explained". NHS Choices. UK government. Retrieved 19 February 2015
AHRQ. http://www.qualityindicators.ahrq.gov/ (Agency for Healthcare Research and Quality – Advancing Excellent In Health Care)
"QualityWatch". http://www.qualitywatch.org.uk/. Nuffield Trust and Health Foundation. Retrieved 19 February 2015.
Europen Commission. http://ec.europa.eu/health/indicators/other_indicators/quality/index_en.htm