Federal Reserve Bank of Atlanta and Federal Reserve Bank of Boston. "2014 Survey of Consumer Payment Choice : Survey Questionnaire" in Survey and Diary of Consumer Payment Choice (October 3, 2016). https://fraser.stlouisfed.org/title/7178/item/655171/content/pdf/frbatl_2014survey_2014_SCPC_Questionnaire, accessed on March 6, 2026.