Fisher K.A, Seow H., Brazil K., Smith T.F, Guthrie D.M.  2015.  Dimensionality, Reliability and Validity of the InterRAI Depression Rating Scale in a Canadian Palliative Care Population. Social Indicators Research. 122(1):297-314.

Guthrie D.M, Williams N., Beach C., Maxwell C.J, Mills D., Mitchell L., Reid R.C, Poss J.W.  2020.  Development and Validation of Caregiver Risk Evaluation (CaRE): A New Algorithm to Screen for Caregiver Burden. Journal of Applied Gerontology.