The artist, Kharkov
Nadezhda Kosareva, the artist’s daughter, Munich
Certificate of authenticity: Nadezhda Kosareva, the artist’s daughter, 11th October 2017
Boris Kosarev: Modernist Kharkiv 1915-1931, Ukrainian Museum, New York, 4 December 2011 – 2 May 2012, p. 110 (ill.)
Boris Kosarev: Modernist Kharkiv 1915-1931, Museum of Theatre, Music and Cinema, Kiev, 17 May – 12 June 2012 p. 110 (ill.)
The Kharkov Laboratory – TEFAF Maastricht, 8 – 18 March 2018, p. 25 (ill.)