1. http://www.euro.who.int/_data/assets/pdf_file/0011/98417/E9349.pdf (last accessed 28 December 2012)
2. Mattila K Day Surgery in Finland: Randomized and Cross-Sectional Studies on Treatment, Quality, and Outcome 2010 http://urn.fi/URN:ISBN:978-952-92-7350-8
3. Dagkirurgin sker strukturerat och med enheltiga rutiner (Day Surgery is structured and has some routines);Bratwall;Läkartidningen,2012
4. Ministry of Social Affairs and Health The Status and Rights of Clients and Patients http://www.stm.fi/en/social_and_health_services/client_rights