1. OECD Hospital beds (indicator);OECD,2016
2. Statistisches Bundesamt (Destatis), Grunddaten der Krankenhäuser - Fachserie 12 Reihe 6.1.1 − 2015. 2016.
3. V Sozialgesetzbuch, Krankenhausbehandlung, §39.
4. Efficiency of hospitals in Germany: a DEA-bootstrap approach;Staat;Applied Economics,2006
5. Public reporting in Germany: the content of physician rating websites;Emmert;Methods of Information in Medicine,2012