Hirdes J.P, Smith T.F, Rabinowitz T., Yamauchi K., Pérez E., Telegdi N.C, Prendergast P., Morris J.N, Ikegami N., Phillips C.D et al..  2003.  The resident assessment instrument-mental health (RAI-MH): Inter-rater reliability and convergent validity. Journal of Behavioral Health Services & Research. 29(4):419-432.

Morris J.N, Howard E.P, Steel K., Perlman C., Fries B.E, Garms-Homolova V., Henrard J.C, Hirdes J.P, Ljunggren G., Gray L. et al..  2016.  Updating the Cognitive Performance Scale. Journal of Geriatric Psychiatry and Neurology. 29(1):47-55.