Тютюрюков, Николай Николаевич, et al. “State Taxation Policy in Customs Union Member States: Unification Challenges”. Gosudarstvennaya Sluzhba, vol. 14, no. 1, Jan. 2012, pp. 42-46, https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21455.