Tinikeev, M. B., S. N. Belousov, and A. A. Maryshev, “CUSTOMS UNION: Affairs. Problems. Plans”, Статьи, Eurasian Integration, nos. 10 (Dec. 2011), 92-7, https://eurasian-integration.owebs.ru/article/view/6963, accessed 7 Nov. 2026.