October Revolution before the court of American senators: Officer. report of the "Overman Commission" of the Senate / Trans. V. Velsky. - Moscow; Leningrad: Gos. publishing house, 1927. -  p. Sec. pag. - Ex: from the rukop. litter. in the text. . - 3000 copies.
I. Velsky, V. .. II. USA. Congress. The Senate. The Overman Commission. Power (collection). 2. Russia-USA: from the history of relationships (collection).
Electronic copy source: PB Location on the original: ГПИБ. Center for Social and Political History