Izvekova A.D. Prospects of transactional business development in Russian banks // Creative Economy. — 2019. — Vol. 13. — № 10. — p. 2067-2076. — doi: 10.18334/ce.13.10.41260
Stanislav Myakishev Criteria for Defining the Efficiency of Operations with Bank Cards as a New Banking Instrument // Russian Journal of Entrepreneurship. — 2011. — № 11-2 (196). — p. 128-132. — URL: http://bgscience.ru/com/lib/3285