Book Review: National Security Ukraine: Crimean vector: a collection of documents and materials (1917-2014): 5h. / Compiled by: Leonid Ryaboshapko, Igor Vdovychyn, Vladimir Hrynchak, Andrew Lutsk, Igor Tomyuk. – Lviv: League-Press, 2015 - L. O. Kochubei (Collections of scholarly articles, 2016)