1. Göpffarth D. 51 AICGS Policy Report: Access, Quality, and Affordability in Healthcare in Germany and the United States. Washington, D.C.: American Institute for Contemporary German Studies; 2012 [cited 2015 Dec 14]. Available from: http://www.aicgs.org/site/wp-content/uploads/2012/06/PR51-Health-Care-Goepffarth.pdf .
2. Meusch A. Qualitätswettbewerb—Kulturwandel durch Pay for Performance (P4P)? 2014; 10. Available from: http://www.implicon.de/news/232/15/IMPLICONplus-10-2014-Qualitaetswettbewerb-Kulturwandel-durch-Pay-for-Performance-P4P-von-Dr-Andreas-Meusch . Accessed 20 Feb 2015.
3. Siadat B, Stolpe M. Reforming health care finance: What can Germany learn from other countries? Kiel: Kiel Institute for World Economics; 2005 (Kiel economic policy papers; vol 5).
4. Thomson S, Foubister T, Mossialos E. Financing health care in the European Union: Challenges and policy responses. Copenhagen: WHO Regional Office for Europe; 2009 (Observatory studies series; vol 17). Available from: http://www.euro.who.int/__data/assets/pdf_file/0009/98307/E92469.pdf . Accessed 10 June 2014.
5. Turquet P. Health insurance system financing reforms in the Netherlands, Germany and France: Repercussions for coverage and redistribution? Int Soc Secur Rev. 2012;65(1):29–51.