Smit D, de Lange J, Willemse B, Twisk J, Pot AMargriet.  2016.  Activity involvement and quality of life of people at different stages of dementia in long term care facilities. Aging & Mental Health. 20(1):100-109.

van Dijk PTM, Mehr DR, Ooms ME, Madsen R, Petroski G, Frijters DH, Pot AMargriet, Ribbe MW.  2005.  Comorbidity and 1-year mortality risks in nursing home residents. Journal of the American Geriatrics Society. 53(4):660-5.