A. A. Block in Contemporary Memories and Letters. In Russian (ask us if in doubt)/A. A. Blok v vospominaniyakh sovremennikov i ego pismakh. Historical and Literary Library, edited by N. L. Brodsky et al. Issue 8. V.V. Dumnov Publishing House, Br. Salaevs. 1924. 79 p. SKUalb58b978e33d9b9484.