Wübker, A., S. M.G Zwakhalen, D. Challis, S. Karlsson, A. Zabalegui, M. Soto, K. Saks und D. Sauerland (2015), Costs of care for people with dementia just before and after nursing home placement: primary data from 8 European countries. European Journal of Health Economics 16 (7): 689-707.