1. La Stampa, 27 May 2017http://www.lastampa.it/2017/05/27/italia/cronache/otite-curata-con-lomeopatia-a-pesaro-bimbo-di-anni-clinicamente-morto-SLPNUh79VIRoopys8gebdI/pagina.html
2. Medical error—the third leading cause of death in the US
3. Framework for analysing risk and safety in clinical medicine
4. Systems analysis of clinical incidents: the London protocol
5. Istituto Nazionale di Statistica (ISTAT) (National Institute for Statistics): Tutela Della Salute e Accesso Alle Curehttp://www.agenas.it/images/agenas/Agenews/newsletter4/Tutela_della_salute_accesso_alle_cure_10_lug_2014_Testo_integrale.pdf