ГЕШЕВА, Елена. “V.N. Shevchenko, R.I. Sokolova, V.I. Spiridonova. The Russian State. Experience Reading Philosophical”. Gosudarstvennaya Sluzhba, vol. 15, no. 2, Mar. 2013, pp. 80-82, https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21725.