List of delegates of the 2nd Comintern congress

Following is a list of delegates at the 2nd Comintern World Congress, held in Petrograd and Moscow from 19 July through 7 August 1920.

R.A. Archer (trans.), Second Congress of the Communist International: Minutes of the Proceedings [in two volumes]. (London: New Park Publications, 1977), v. 2, pp. 297–326.

...
Wikipedia