Heiby, E. (2013). Frequency of Self-Reinforcement Questionnaire. In K. Corcoran & J. Fischer (Eds.), Measures for clinical practice and research: A sourcebook (5th ed, Vol. 2, pp. 313-314). Oxford University Press. (Original work published 1983).
We used the Heiby (1983/2013) Frequency of Self-Reinforcement Questionnaire.
RAND Corporation. (2001). Vulnerable Elders Survey. https://www.rand.org/health/projects/acove/survey.html
We used the RAND (2001) Vulnerable Elders Survey.
Beck, A.T., Steer, R.A., & Brown, G.K. (1996). Beck Depression Inventory (BDI-II): Manual and Questionnaire. The Psychological Corporation.
We used the Beck et al. (1996) Beck Depression Inventory (BDI-II).
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