Sovern, Jeff. “Written Notice of Cooling-Off Periods: A Forty-Year Natural Experiment in Illusory Consumer Protection and the Relative Effectiveness of Oral and Written Disclosures”. University of Pittsburgh Law Review 75, no. 3 (May 21, 2015). Accessed May 2, 2024. http://lawreview.law.pitt.edu/ojs/lawreview/article/view/337.