„Party System of Ukraine Before and After Maidan: Changes, Trends, Public Demand“. National Security & Defence. Razumkov Centre. 6–7: 32. 2015. „A political project – the "Socialists" party has emerged in the political field, whose leadership included prominent representatives of the centre-left Party of Regions and V. Tsushko and L. Kozhar and the media reported on the possible involvement of A. Klyuyev in its funding.“
