Jar-Ptitza, Berlin, 1928, no. 8, illustrated p. 7. Exhibition catalogue, Exhibition of paintings and drawings by Boris Grigoriev, Massachusetts, 1923, listed p. [2], no. 8. Exhibition catalogue, C. Brinton, Exhibition of Russian paintings and sculpture, Brooklyn, 1923, listed no. 108. Exhibition catalogue, Paintings & drawings by Boris Grigoriev, New York, 1923, listed no. 11. Exhibition catalogue, Paintings & drawings by Boris Grigoriev, New York, 1923, listed p. [3], no. 22. Exhibition catalogue, Exhibition of paintings by Boris Grigoriev, Massachusetts, 1924, listed p. [5], no. 16. Exhibition catalogue, Oeuvres de Boris Grigorieff, Paris, 1925, listed p. [1], no. 14. Exhibition catalogue, Mostra individuale dei pittori Boris Grigorieff/Gaston Balande, Milan, 1926, listed p. [22] as 'Ritratto del filosoforusso Leone Chestoff'. Exhibition catalogue, Boris D. Grigorjev, Prague, 1926, listed p. 1, no. 10. Exhibition catalogue, Boris Grigorieff, Santiago, 1928, listed p. 42, no. 21.