1. Ouwens M, Wollersheim H, Hermens R, Hulscher M, Grol R: Integrated care programs for chronically ill patients: a review of systematic reviews. Int J Qual Health Care. 2005, 17: 141-146. 10.1093/intqhc/mzi016.
2. Nies H, Bergman PC: Integrating services for older people – a resource book for managers. 2004, Dublin: EHMA
3. Van Raak A, Mur-Veeman I, Hardy B, Steenbergen M, Paulus A: Integrated care in Europe. Description and comparison of integrated care in six EU countries. 2003, Maarssen: Elsevier Gezondheidszorg
4. Billings J, Leichsenring K, (Eds): Integrating Health and Social Care Services for Older Persons. Evidence from Nine European Countries. 2005, Hants: Ashgate Publishing Limited
5. Provan KG, Nakama L, Veazie MA, Teufel-Shone N, Huddleston C: Building community capacity around chronic disease services through a collaborative interorganizational network. Health Educ Behav. 2003, 30: 646-662. 10.1177/1090198103255366.