Miller J., Birnie S., Douglas C., Dutton K., Elliott P..  2005.  Implementing the single assessment process using the Minimum Data Set-Home Care (MDS-HC): an observational study. Nursing older people. 17(6):18-22.

Carpenter G.I, Main A., Turner G.F.  1995.  Casemix for the elderly inpatient: Resource Utilization Groups (RUGs) validation project. Age & Ageing. 24(1):5-13.