Bergman, M., G. Guibourg and B. Segendorf (2007). The Cost of Paying – Private and Social Costs of Cash and Card Payments, Sveriges Riksbank Working Paper Series, No. 212, September 2007.

Riksbanken (2023). Kostnaden för betalningar i Sverige 2021, Riksbanksstudie, nr. 1, mars 2023.

Segendorf, B., and T. Jansson (2012). The Cost of Consumer Payments in Sweden, Sveriges Riksbank Working Paper Series, No. 262, June 2012.