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Thomas, A. K.; Millar, P. R. (2011). "Reducing the Framing Effect in Older and Younger Adults by Encouraging Analytic Processing". The Journals of Gerontology Series B: Psychological Sciences and Social Sciences. 67B (2): 139–49. doi:10.1093/geronb/gbr076. hdl:10.1093/geronb/gbr076. PMID21964668.
Thomas, A. K.; Millar, P. R. (2011). "Reducing the Framing Effect in Older and Younger Adults by Encouraging Analytic Processing". The Journals of Gerontology Series B: Psychological Sciences and Social Sciences. 67B (2): 139–49. doi:10.1093/geronb/gbr076. hdl:10.1093/geronb/gbr076. PMID21964668.