Barak Y, Leitch S, Greco P, Glue PPaul.  2020.  Fatigue, sleep and depression: An exploratory interRAI study of older adults. Psychiatry Res. 284:112772.

Cheung G, St Clair VWright-, Chacko E, Barak Y.  2019.  Financial difficulty and biopsychosocial predictors of loneliness: A cross-sectional study of community dwelling older adults. Archives of Gerontology and Geriatrics. 85:103935.

Barak Y, S. Sajjadi F, Hobbs L, Patterson T.  2024.  Functional recovery in older adults with schizophrenia: A national interRAI study. The International journal of social psychiatry. 70(4):792-800.