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. 

Guthrie D.M, Williams N., Beach C., Maxwell C.J, Mills D., Mitchell L., Reid R.C, Poss J.W.  2021.  Development and Validation of Caregiver Risk Evaluation (CaRE): A New Algorithm to Screen for Caregiver Burden. Journal of Applied Gerontology. 40(7):731-741.

Guthrie D., Williams N., O'Rourke H..  2024.  Development and Validation of a New Prediction Tool for Worsening Cognitive Performance Among Home Care Clients. Canadian Geriatrics. 27(3)