Olesya Yu. Sergeyeva Global advertising market of the 21th century // Russian Journal of Entrepreneurship. — 2016. — Vol. 17. — № 13. — p. 1595–1604. — doi: 10.18334/rp.17.13.35569
Elena Pecheritsa Peculiarities of Advertising in the Hospitality Industry // Russian Journal of Entrepreneurship. — 2012. — № 12 (210). — p. 153-159. — URL: http://bgscience.ru/com/lib/3706
Nikita Gilev, Anatoliy Vladykin, Sergey Nikolaev, Aleksandr Muradov Contextual advertising as an instrument of marketing communications effectiveness increase in the Internet // Creative Economy. — 2010. — № 8 (44). — p. 107-113. — URL: http://bgscience.ru/com/lib/415