Филиппов, Е. М., “THE ANALYSIS OF THE CONCEPT OF ‘STATE SECRETS’ IN THE CONSTITUTIONAL LAW OF THE RUSSIAN FEDERATION”, Статьи, The Bulletin of the Volga Region Institute of Administration, 36/3 (2013), 48-52, https://volga-institute.owebs.ru/article/view/23764, accessed 8 Nov. 2026.