Svetlana Latynova, Elena Dorkina The discrimination problems in the relationship of tour operators and travel agencies // Russian Journal of Entrepreneurship. — 2014. — № 23 (269). — p. 221-228. — URL: http://bgscience.ru/com/lib/4881
Tatyyana Shevchenko The State and Perspectives of Tourism in the Samara Region // Russian Journal of Entrepreneurship. — 2011. — № 12-1 (197). — p. 116-120. — URL: http://bgscience.ru/com/lib/3322
Zinchenko S.V., Semerkova L.N. The future of travel agency business in the conditions of transformation of distribution channels of tourist services // Creative Economy. — 2019. — Vol. 13. — № 4. — p. 869-880. — doi: 10.18334/ce.13.4.40489
