Fries B.E, Schmorrow A., Lang S.W, Margolis P.M, Heany J., Brown G.P, Barbaree H.E, Hirdes J.P.  2013.  Symptoms and treatment of mental illness among prisoners: a study of Michigan state prisons. Int J Law Psychiatry. 36(3-4):316-25.

Zyczkowska J., Szczerbinska K., Jantzi M.R, Hirdes J.P.  2007.  Pain among the oldest old in community and institutional settings. Pain. 129(1-2):167-76.