Federal Reserve Bank of Atlanta
and Federal Reserve Bank of Boston. "2015 Survey of Consumer Payment Choice : Online Survey Instrument" in Survey and Diary of Consumer Payment Choice
(September 29, 2017).
https://fraser.stlouisfed.org/title/7178/item/655172/content/pdf/frbatl_2015survey_2015_SCPC_Questionnaire, accessed on March 16, 2026.