Ranchin, Andrey. “Fyodor Tyutchev: The State Service of the Poet, Publicist and Historiosopher”. Gosudarstvennaya Sluzhba 16, no. 4 (July 15, 2014): 89–95. Accessed November 8, 2026. https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21960.