1. Retail payments in latin america and the caribbean: present and future;V Alfonso;BIS Quarterly Review. December,2020
2. An application of the tourist test to colombian merchants;C A Arango-Arango;Latin American Journal of Central Banking,2022
3. Covid-19, cash, and the future of payments;R Auer;BIS Bulletin N,2020
4. Merchant internalization and tax evasion;J Aurazo;Research in Economics,2020